[llvm] [InstSimplify] Fold the rest of trivially vectorizable intrinsics (PR #149243)

via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 16 20:56:53 PDT 2025


https://github.com/badumbatish created https://github.com/llvm/llvm-project/pull/149243

Fixes https://github.com/llvm/llvm-project/issues/146769

Test cases added to `llvm/test/Transforms/InstSimplify/fold-intrinsics.ll`

>From d42b25722c2bc34841893a523b7e654ee8f09494 Mon Sep 17 00:00:00 2001
From: Jasmine Tang <jjasmine at igalia.com>
Date: Wed, 16 Jul 2025 19:59:40 -0700
Subject: [PATCH 1/2] Precommit test for folding poison of trivially
 vectorizable intrinsics

---
 .../InstSimplify/fold-intrinsics.ll           | 378 ++++++++++++++++++
 1 file changed, 378 insertions(+)

diff --git a/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll b/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll
index e4cfa4673a979..5eba0d1b2f20d 100644
--- a/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll
+++ b/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll
@@ -286,3 +286,381 @@ define void @tanh_poison(ptr %P) {
 
   ret void
 }
+
+
+define void @exp_poison(ptr %P) {
+; CHECK-LABEL: @exp_poison(
+; CHECK-NEXT:    [[EXP_F32:%.*]] = call float @llvm.exp.f32(float poison)
+; CHECK-NEXT:    store volatile float [[EXP_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[EXP_2XF32:%.*]] = call <2 x float> @llvm.exp.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[EXP_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[EXP_4XF64:%.*]] = call <4 x double> @llvm.exp.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[EXP_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    [[EXP2_F32:%.*]] = call float @llvm.exp2.f32(float poison)
+; CHECK-NEXT:    store volatile float [[EXP2_F32]], ptr [[P]], align 4
+; CHECK-NEXT:    [[EXP2_2XF32:%.*]] = call <2 x float> @llvm.exp2.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[EXP2_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[EXP2_4XF64:%.*]] = call <4 x double> @llvm.exp2.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[EXP2_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    [[EXP10_F32:%.*]] = call float @llvm.exp10.f32(float poison)
+; CHECK-NEXT:    store volatile float [[EXP10_F32]], ptr [[P]], align 4
+; CHECK-NEXT:    [[EXP10_2XF32:%.*]] = call <2 x float> @llvm.exp10.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[EXP10_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[EXP10_4XF64:%.*]] = call <4 x double> @llvm.exp10.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[EXP10_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %exp_f32 = call float @llvm.exp(float poison)
+  store volatile float %exp_f32, ptr %P
+
+  %exp_2xf32 = call <2 x float> @llvm.exp(<2 x float> poison)
+  store volatile <2 x float> %exp_2xf32, ptr %P
+
+  %exp_4xf64 = call <4 x double> @llvm.exp(<4 x double> poison)
+  store volatile <4 x double> %exp_4xf64, ptr %P
+
+  %exp2_f32 = call float @llvm.exp2(float poison)
+  store volatile float %exp2_f32, ptr %P
+
+  %exp2_2xf32 = call <2 x float> @llvm.exp2(<2 x float> poison)
+  store volatile <2 x float> %exp2_2xf32, ptr %P
+
+  %exp2_4xf64 = call <4 x double> @llvm.exp2(<4 x double> poison)
+  store volatile <4 x double> %exp2_4xf64, ptr %P
+
+  %exp10_f32 = call float @llvm.exp10(float poison)
+  store volatile float %exp10_f32, ptr %P
+
+  %exp10_2xf32 = call <2 x float> @llvm.exp10(<2 x float> poison)
+  store volatile <2 x float> %exp10_2xf32, ptr %P
+
+  %exp10_4xf64 = call <4 x double> @llvm.exp10(<4 x double> poison)
+  store volatile <4 x double> %exp10_4xf64, ptr %P
+  ret void
+}
+
+
+define void @log_poison(ptr %P) {
+; CHECK-LABEL: @log_poison(
+; CHECK-NEXT:    [[LOG_F32:%.*]] = call float @llvm.log.f32(float poison)
+; CHECK-NEXT:    store volatile float [[LOG_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[LOG_2XF32:%.*]] = call <2 x float> @llvm.log.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[LOG_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[LOG_4XF64:%.*]] = call <4 x double> @llvm.log.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[LOG_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    [[LOG2_F32:%.*]] = call float @llvm.log2.f32(float poison)
+; CHECK-NEXT:    store volatile float [[LOG2_F32]], ptr [[P]], align 4
+; CHECK-NEXT:    [[LOG2_2XF32:%.*]] = call <2 x float> @llvm.log2.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[LOG2_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[LOG2_4XF64:%.*]] = call <4 x double> @llvm.log2.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[LOG2_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    [[LOG10_F32:%.*]] = call float @llvm.log10.f32(float poison)
+; CHECK-NEXT:    store volatile float [[LOG10_F32]], ptr [[P]], align 4
+; CHECK-NEXT:    [[LOG10_2XF32:%.*]] = call <2 x float> @llvm.log10.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[LOG10_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[LOG10_4XF64:%.*]] = call <4 x double> @llvm.log10.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[LOG10_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %log_f32 = call float @llvm.log(float poison)
+  store volatile float %log_f32, ptr %P
+
+  %log_2xf32 = call <2 x float> @llvm.log(<2 x float> poison)
+  store volatile <2 x float> %log_2xf32, ptr %P
+
+  %log_4xf64 = call <4 x double> @llvm.log(<4 x double> poison)
+  store volatile <4 x double> %log_4xf64, ptr %P
+
+  %log2_f32 = call float @llvm.log2(float poison)
+  store volatile float %log2_f32, ptr %P
+
+  %log2_2xf32 = call <2 x float> @llvm.log2(<2 x float> poison)
+  store volatile <2 x float> %log2_2xf32, ptr %P
+
+  %log2_4xf64 = call <4 x double> @llvm.log2(<4 x double> poison)
+  store volatile <4 x double> %log2_4xf64, ptr %P
+
+  %log10_f32 = call float @llvm.log10(float poison)
+  store volatile float %log10_f32, ptr %P
+
+  %log10_2xf32 = call <2 x float> @llvm.log10(<2 x float> poison)
+  store volatile <2 x float> %log10_2xf32, ptr %P
+
+  %log10_4xf64 = call <4 x double> @llvm.log10(<4 x double> poison)
+  store volatile <4 x double> %log10_4xf64, ptr %P
+  ret void
+}
+
+
+define void @modf_poison(ptr %P) {
+; CHECK-LABEL: @modf_poison(
+; CHECK-NEXT:    [[MODF_F32:%.*]] = call { float, float } @llvm.modf.f32(float poison)
+; CHECK-NEXT:    store volatile { float, float } [[MODF_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[MODF_2XF32:%.*]] = call { <2 x float>, <2 x float> } @llvm.modf.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile { <2 x float>, <2 x float> } [[MODF_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[MODF_4XF64:%.*]] = call { <4 x double>, <4 x double> } @llvm.modf.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile { <4 x double>, <4 x double> } [[MODF_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %modf_f32 = call { float, float } @llvm.modf(float poison)
+  store volatile { float, float } %modf_f32, ptr %P
+
+  %modf_2xf32 = call { <2 x float>, <2 x float> } @llvm.modf(<2 x float> poison)
+  store volatile { <2 x float>, <2 x float> } %modf_2xf32, ptr %P
+
+  %modf_4xf64 = call { <4 x double>, <4 x double> } @llvm.modf(<4 x double> poison)
+  store volatile { <4 x double>, <4 x double> } %modf_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @floor_poison(ptr %P) {
+; CHECK-LABEL: @floor_poison(
+; CHECK-NEXT:    [[FLOOR_F32:%.*]] = call float @llvm.floor.f32(float poison)
+; CHECK-NEXT:    store volatile float [[FLOOR_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[FLOOR_2XF32:%.*]] = call <2 x float> @llvm.floor.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[FLOOR_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[FLOOR_4XF64:%.*]] = call <4 x double> @llvm.floor.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[FLOOR_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %floor_f32 = call float @llvm.floor(float poison)
+  store volatile float %floor_f32, ptr %P
+
+  %floor_2xf32 = call <2 x float> @llvm.floor(<2 x float> poison)
+  store volatile <2 x float> %floor_2xf32, ptr %P
+
+  %floor_4xf64 = call <4 x double> @llvm.floor(<4 x double> poison)
+  store volatile <4 x double> %floor_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @ceil_poison(ptr %P) {
+; CHECK-LABEL: @ceil_poison(
+; CHECK-NEXT:    [[CEIL_F32:%.*]] = call float @llvm.ceil.f32(float poison)
+; CHECK-NEXT:    store volatile float [[CEIL_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[CEIL_2XF32:%.*]] = call <2 x float> @llvm.ceil.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[CEIL_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[CEIL_4XF64:%.*]] = call <4 x double> @llvm.ceil.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[CEIL_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %ceil_f32 = call float @llvm.ceil(float poison)
+  store volatile float %ceil_f32, ptr %P
+
+  %ceil_2xf32 = call <2 x float> @llvm.ceil(<2 x float> poison)
+  store volatile <2 x float> %ceil_2xf32, ptr %P
+
+  %ceil_4xf64 = call <4 x double> @llvm.ceil(<4 x double> poison)
+  store volatile <4 x double> %ceil_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @trunc_poison(ptr %P) {
+; CHECK-LABEL: @trunc_poison(
+; CHECK-NEXT:    [[TRUNC_F32:%.*]] = call float @llvm.trunc.f32(float poison)
+; CHECK-NEXT:    store volatile float [[TRUNC_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[TRUNC_2XF32:%.*]] = call <2 x float> @llvm.trunc.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[TRUNC_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[TRUNC_4XF64:%.*]] = call <4 x double> @llvm.trunc.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[TRUNC_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %trunc_f32 = call float @llvm.trunc(float poison)
+  store volatile float %trunc_f32, ptr %P
+
+  %trunc_2xf32 = call <2 x float> @llvm.trunc(<2 x float> poison)
+  store volatile <2 x float> %trunc_2xf32, ptr %P
+
+  %trunc_4xf64 = call <4 x double> @llvm.trunc(<4 x double> poison)
+  store volatile <4 x double> %trunc_4xf64, ptr %P
+
+  ret void
+}
+
+define void @rint_poison(ptr %P) {
+; CHECK-LABEL: @rint_poison(
+; CHECK-NEXT:    [[RINT_F32:%.*]] = call float @llvm.rint.f32(float poison)
+; CHECK-NEXT:    store volatile float [[RINT_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[RINT_2XF32:%.*]] = call <2 x float> @llvm.rint.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[RINT_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[RINT_4XF64:%.*]] = call <4 x double> @llvm.rint.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[RINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %rint_f32 = call float @llvm.rint(float poison)
+  store volatile float %rint_f32, ptr %P
+
+  %rint_2xf32 = call <2 x float> @llvm.rint(<2 x float> poison)
+  store volatile <2 x float> %rint_2xf32, ptr %P
+
+  %rint_4xf64 = call <4 x double> @llvm.rint(<4 x double> poison)
+  store volatile <4 x double> %rint_4xf64, ptr %P
+
+  ret void
+}
+
+define void @nearbyint_poison(ptr %P) {
+; CHECK-LABEL: @nearbyint_poison(
+; CHECK-NEXT:    [[NEARBYINT_F32:%.*]] = call float @llvm.nearbyint.f32(float poison)
+; CHECK-NEXT:    store volatile float [[NEARBYINT_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[NEARBYINT_2XF32:%.*]] = call <2 x float> @llvm.nearbyint.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[NEARBYINT_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[NEARBYINT_4XF64:%.*]] = call <4 x double> @llvm.nearbyint.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[NEARBYINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %nearbyint_f32 = call float @llvm.nearbyint(float poison)
+  store volatile float %nearbyint_f32, ptr %P
+
+  %nearbyint_2xf32 = call <2 x float> @llvm.nearbyint(<2 x float> poison)
+  store volatile <2 x float> %nearbyint_2xf32, ptr %P
+
+  %nearbyint_4xf64 = call <4 x double> @llvm.nearbyint(<4 x double> poison)
+  store volatile <4 x double> %nearbyint_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @round_poison(ptr %P) {
+; CHECK-LABEL: @round_poison(
+; CHECK-NEXT:    [[ROUND_F32:%.*]] = call float @llvm.round.f32(float poison)
+; CHECK-NEXT:    store volatile float [[ROUND_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[ROUND_2XF32:%.*]] = call <2 x float> @llvm.round.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[ROUND_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[ROUND_4XF64:%.*]] = call <4 x double> @llvm.round.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[ROUND_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %round_f32 = call float @llvm.round(float poison)
+  store volatile float %round_f32, ptr %P
+
+  %round_2xf32 = call <2 x float> @llvm.round(<2 x float> poison)
+  store volatile <2 x float> %round_2xf32, ptr %P
+
+  %round_4xf64 = call <4 x double> @llvm.round(<4 x double> poison)
+  store volatile <4 x double> %round_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @roundeven_poison(ptr %P) {
+; CHECK-LABEL: @roundeven_poison(
+; CHECK-NEXT:    [[ROUNDEVEN_F32:%.*]] = call float @llvm.roundeven.f32(float poison)
+; CHECK-NEXT:    store volatile float [[ROUNDEVEN_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[ROUNDEVEN_2XF32:%.*]] = call <2 x float> @llvm.roundeven.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x float> [[ROUNDEVEN_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[ROUNDEVEN_4XF64:%.*]] = call <4 x double> @llvm.roundeven.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x double> [[ROUNDEVEN_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %roundeven_f32 = call float @llvm.roundeven(float poison)
+  store volatile float %roundeven_f32, ptr %P
+
+  %roundeven_2xf32 = call <2 x float> @llvm.roundeven(<2 x float> poison)
+  store volatile <2 x float> %roundeven_2xf32, ptr %P
+
+  %roundeven_4xf64 = call <4 x double> @llvm.roundeven(<4 x double> poison)
+  store volatile <4 x double> %roundeven_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @lrint_poison(ptr %P) {
+; CHECK-LABEL: @lrint_poison(
+; CHECK-NEXT:    [[LRINT_F32:%.*]] = call i32 @llvm.lrint.i32.f32(float poison)
+; CHECK-NEXT:    store volatile i32 [[LRINT_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[LRINT_2XF32:%.*]] = call <2 x i32> @llvm.lrint.v2i32.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x i32> [[LRINT_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[LRINT_4XF64:%.*]] = call <4 x i64> @llvm.lrint.v4i64.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x i64> [[LRINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %lrint_f32 = call i32 @llvm.lrint(float poison)
+  store volatile i32 %lrint_f32, ptr %P
+
+  %lrint_2xf32 = call <2 x i32> @llvm.lrint(<2 x float> poison)
+  store volatile <2 x i32> %lrint_2xf32, ptr %P
+
+  %lrint_4xf64 = call <4 x i64> @llvm.lrint(<4 x double> poison)
+  store volatile <4 x i64> %lrint_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @llrint_poison(ptr %P) {
+; CHECK-LABEL: @llrint_poison(
+; CHECK-NEXT:    [[LLRINT_F32:%.*]] = call i32 @llvm.llrint.i32.f32(float poison)
+; CHECK-NEXT:    store volatile i32 [[LLRINT_F32]], ptr [[P:%.*]], align 4
+; CHECK-NEXT:    [[LLRINT_2XF32:%.*]] = call <2 x i32> @llvm.llrint.v2i32.v2f32(<2 x float> poison)
+; CHECK-NEXT:    store volatile <2 x i32> [[LLRINT_2XF32]], ptr [[P]], align 8
+; CHECK-NEXT:    [[LLRINT_4XF64:%.*]] = call <4 x i64> @llvm.llrint.v4i64.v4f64(<4 x double> poison)
+; CHECK-NEXT:    store volatile <4 x i64> [[LLRINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    ret void
+;
+  %llrint_f32 = call i32 @llvm.llrint(float poison)
+  store volatile i32 %llrint_f32, ptr %P
+
+  %llrint_2xf32 = call <2 x i32> @llvm.llrint(<2 x float> poison)
+  store volatile <2 x i32> %llrint_2xf32, ptr %P
+
+  %llrint_4xf64 = call <4 x i64> @llvm.llrint(<4 x double> poison)
+  store volatile <4 x i64> %llrint_4xf64, ptr %P
+
+  ret void
+}
+
+
+define void @umul_fix_poison(ptr %P) {
+; CHECK-LABEL: @umul_fix_poison(
+; CHECK-NEXT:    [[UMUL_FIX_I16:%.*]] = call i16 @llvm.umul.fix.i16(i16 poison, i16 poison, i32 2)
+; CHECK-NEXT:    store volatile i16 [[UMUL_FIX_I16]], ptr [[P:%.*]], align 2
+; CHECK-NEXT:    [[UMUL_FIX_I32:%.*]] = call i32 @llvm.umul.fix.i32(i32 poison, i32 poison, i32 2)
+; CHECK-NEXT:    store volatile i32 [[UMUL_FIX_I32]], ptr [[P]], align 4
+; CHECK-NEXT:    [[UMUL_FIX_4XI32:%.*]] = call <4 x i32> @llvm.umul.fix.v4i32(<4 x i32> poison, <4 x i32> poison, i32 2)
+; CHECK-NEXT:    store volatile <4 x i32> [[UMUL_FIX_4XI32]], ptr [[P]], align 16
+; CHECK-NEXT:    ret void
+;
+  %umul_fix_i16 = call i16 @llvm.umul.fix(i16 poison, i16 poison, i32 2)
+  store volatile i16 %umul_fix_i16, ptr %P
+
+  %umul_fix_i32 = call i32 @llvm.umul.fix(i32 poison, i32 poison, i32 2)
+  store volatile i32 %umul_fix_i32, ptr %P
+
+  %umul_fix_4xi32 = call <4 x i32> @llvm.umul.fix(<4 x i32> poison, <4 x i32> poison, i32 2)
+  store volatile <4 x i32> %umul_fix_4xi32, ptr %P
+
+  ret void
+}
+
+
+define void @umul_fix_sat_poison(ptr %P) {
+; CHECK-LABEL: @umul_fix_sat_poison(
+; CHECK-NEXT:    [[UMUL_FIX_SATI16:%.*]] = call i16 @llvm.umul.fix.sat.i16(i16 poison, i16 poison, i32 2)
+; CHECK-NEXT:    store volatile i16 [[UMUL_FIX_SATI16]], ptr [[P:%.*]], align 2
+; CHECK-NEXT:    [[UMUL_FIX_SATI32:%.*]] = call i32 @llvm.umul.fix.sat.i32(i32 poison, i32 poison, i32 2)
+; CHECK-NEXT:    store volatile i32 [[UMUL_FIX_SATI32]], ptr [[P]], align 4
+; CHECK-NEXT:    [[UMUL_FIX_SAT4XI32:%.*]] = call <4 x i32> @llvm.umul.fix.sat.v4i32(<4 x i32> poison, <4 x i32> poison, i32 2)
+; CHECK-NEXT:    store volatile <4 x i32> [[UMUL_FIX_SAT4XI32]], ptr [[P]], align 16
+; CHECK-NEXT:    ret void
+;
+  %umul_fix_sati16 = call i16 @llvm.umul.fix.sat(i16 poison, i16 poison, i32 2)
+  store volatile i16 %umul_fix_sati16, ptr %P
+
+  %umul_fix_sati32 = call i32 @llvm.umul.fix.sat(i32 poison, i32 poison, i32 2)
+  store volatile i32 %umul_fix_sati32, ptr %P
+
+  %umul_fix_sat4xi32 = call <4 x i32> @llvm.umul.fix.sat(<4 x i32> poison, <4 x i32> poison, i32 2)
+  store volatile <4 x i32> %umul_fix_sat4xi32, ptr %P
+
+  ret void
+}

>From 2c93da915ba4cbe0084bd71df1afafe09370cbd3 Mon Sep 17 00:00:00 2001
From: Jasmine Tang <jjasmine at igalia.com>
Date: Wed, 16 Jul 2025 20:36:34 -0700
Subject: [PATCH 2/2] Fix the rest of the cases in #146769

---
 llvm/lib/Analysis/ValueTracking.cpp           |  18 ++
 llvm/test/Transforms/InstSimplify/exp10.ll    |   9 +-
 .../InstSimplify/fold-intrinsics.ll           | 162 ++++++------------
 llvm/unittests/Analysis/ValueTrackingTest.cpp |  28 +--
 4 files changed, 89 insertions(+), 128 deletions(-)

diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 61a322be03da1..af85ce4077ec8 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -7912,6 +7912,8 @@ bool llvm::intrinsicPropagatesPoison(Intrinsic::ID IID) {
   case Intrinsic::ushl_sat:
   case Intrinsic::smul_fix:
   case Intrinsic::smul_fix_sat:
+  case Intrinsic::umul_fix:
+  case Intrinsic::umul_fix_sat:
   case Intrinsic::pow:
   case Intrinsic::powi:
   case Intrinsic::sin:
@@ -7928,6 +7930,22 @@ bool llvm::intrinsicPropagatesPoison(Intrinsic::ID IID) {
   case Intrinsic::atan2:
   case Intrinsic::canonicalize:
   case Intrinsic::sqrt:
+  case Intrinsic::exp:
+  case Intrinsic::exp2:
+  case Intrinsic::exp10:
+  case Intrinsic::log:
+  case Intrinsic::log2:
+  case Intrinsic::log10:
+  case Intrinsic::modf:
+  case Intrinsic::floor:
+  case Intrinsic::ceil:
+  case Intrinsic::trunc:
+  case Intrinsic::rint:
+  case Intrinsic::nearbyint:
+  case Intrinsic::round:
+  case Intrinsic::roundeven:
+  case Intrinsic::lrint:
+  case Intrinsic::llrint:
     return true;
   default:
     return false;
diff --git a/llvm/test/Transforms/InstSimplify/exp10.ll b/llvm/test/Transforms/InstSimplify/exp10.ll
index c415c419aad84..17c081137ad1c 100644
--- a/llvm/test/Transforms/InstSimplify/exp10.ll
+++ b/llvm/test/Transforms/InstSimplify/exp10.ll
@@ -57,8 +57,7 @@ define <vscale x 2 x float> @exp10_exp10_scalable_vector(<vscale x 2 x float> %x
 
 define float @exp10_poison() {
 ; CHECK-LABEL: define float @exp10_poison() {
-; CHECK-NEXT:    [[RET:%.*]] = call float @llvm.exp10.f32(float poison)
-; CHECK-NEXT:    ret float [[RET]]
+; CHECK-NEXT:    ret float poison
 ;
   %ret = call float @llvm.exp10.f32(float poison)
   ret float %ret
@@ -66,8 +65,7 @@ define float @exp10_poison() {
 
 define <2 x float> @exp10_poison_vector() {
 ; CHECK-LABEL: define <2 x float> @exp10_poison_vector() {
-; CHECK-NEXT:    [[RET:%.*]] = call <2 x float> @llvm.exp10.v2f32(<2 x float> poison)
-; CHECK-NEXT:    ret <2 x float> [[RET]]
+; CHECK-NEXT:    ret <2 x float> poison
 ;
   %ret = call <2 x float> @llvm.exp10.v2f32(<2 x float> poison)
   ret <2 x float> %ret
@@ -75,8 +73,7 @@ define <2 x float> @exp10_poison_vector() {
 
 define <vscale x 2 x float> @exp10_poison_scaleable_vector() {
 ; CHECK-LABEL: define <vscale x 2 x float> @exp10_poison_scaleable_vector() {
-; CHECK-NEXT:    [[RET:%.*]] = call <vscale x 2 x float> @llvm.exp10.nxv2f32(<vscale x 2 x float> poison)
-; CHECK-NEXT:    ret <vscale x 2 x float> [[RET]]
+; CHECK-NEXT:    ret <vscale x 2 x float> poison
 ;
   %ret = call <vscale x 2 x float> @llvm.exp10.nxv2f32(<vscale x 2 x float> poison)
   ret <vscale x 2 x float> %ret
diff --git a/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll b/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll
index 5eba0d1b2f20d..45f5e3768725f 100644
--- a/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll
+++ b/llvm/test/Transforms/InstSimplify/fold-intrinsics.ll
@@ -290,24 +290,15 @@ define void @tanh_poison(ptr %P) {
 
 define void @exp_poison(ptr %P) {
 ; CHECK-LABEL: @exp_poison(
-; CHECK-NEXT:    [[EXP_F32:%.*]] = call float @llvm.exp.f32(float poison)
-; CHECK-NEXT:    store volatile float [[EXP_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[EXP_2XF32:%.*]] = call <2 x float> @llvm.exp.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[EXP_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[EXP_4XF64:%.*]] = call <4 x double> @llvm.exp.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[EXP_4XF64]], ptr [[P]], align 32
-; CHECK-NEXT:    [[EXP2_F32:%.*]] = call float @llvm.exp2.f32(float poison)
-; CHECK-NEXT:    store volatile float [[EXP2_F32]], ptr [[P]], align 4
-; CHECK-NEXT:    [[EXP2_2XF32:%.*]] = call <2 x float> @llvm.exp2.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[EXP2_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[EXP2_4XF64:%.*]] = call <4 x double> @llvm.exp2.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[EXP2_4XF64]], ptr [[P]], align 32
-; CHECK-NEXT:    [[EXP10_F32:%.*]] = call float @llvm.exp10.f32(float poison)
-; CHECK-NEXT:    store volatile float [[EXP10_F32]], ptr [[P]], align 4
-; CHECK-NEXT:    [[EXP10_2XF32:%.*]] = call <2 x float> @llvm.exp10.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[EXP10_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[EXP10_4XF64:%.*]] = call <4 x double> @llvm.exp10.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[EXP10_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %exp_f32 = call float @llvm.exp(float poison)
@@ -342,24 +333,15 @@ define void @exp_poison(ptr %P) {
 
 define void @log_poison(ptr %P) {
 ; CHECK-LABEL: @log_poison(
-; CHECK-NEXT:    [[LOG_F32:%.*]] = call float @llvm.log.f32(float poison)
-; CHECK-NEXT:    store volatile float [[LOG_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[LOG_2XF32:%.*]] = call <2 x float> @llvm.log.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[LOG_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[LOG_4XF64:%.*]] = call <4 x double> @llvm.log.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[LOG_4XF64]], ptr [[P]], align 32
-; CHECK-NEXT:    [[LOG2_F32:%.*]] = call float @llvm.log2.f32(float poison)
-; CHECK-NEXT:    store volatile float [[LOG2_F32]], ptr [[P]], align 4
-; CHECK-NEXT:    [[LOG2_2XF32:%.*]] = call <2 x float> @llvm.log2.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[LOG2_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[LOG2_4XF64:%.*]] = call <4 x double> @llvm.log2.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[LOG2_4XF64]], ptr [[P]], align 32
-; CHECK-NEXT:    [[LOG10_F32:%.*]] = call float @llvm.log10.f32(float poison)
-; CHECK-NEXT:    store volatile float [[LOG10_F32]], ptr [[P]], align 4
-; CHECK-NEXT:    [[LOG10_2XF32:%.*]] = call <2 x float> @llvm.log10.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[LOG10_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[LOG10_4XF64:%.*]] = call <4 x double> @llvm.log10.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[LOG10_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %log_f32 = call float @llvm.log(float poison)
@@ -394,12 +376,9 @@ define void @log_poison(ptr %P) {
 
 define void @modf_poison(ptr %P) {
 ; CHECK-LABEL: @modf_poison(
-; CHECK-NEXT:    [[MODF_F32:%.*]] = call { float, float } @llvm.modf.f32(float poison)
-; CHECK-NEXT:    store volatile { float, float } [[MODF_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[MODF_2XF32:%.*]] = call { <2 x float>, <2 x float> } @llvm.modf.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile { <2 x float>, <2 x float> } [[MODF_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[MODF_4XF64:%.*]] = call { <4 x double>, <4 x double> } @llvm.modf.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile { <4 x double>, <4 x double> } [[MODF_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile { float, float } poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile { <2 x float>, <2 x float> } poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile { <4 x double>, <4 x double> } poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %modf_f32 = call { float, float } @llvm.modf(float poison)
@@ -417,12 +396,9 @@ define void @modf_poison(ptr %P) {
 
 define void @floor_poison(ptr %P) {
 ; CHECK-LABEL: @floor_poison(
-; CHECK-NEXT:    [[FLOOR_F32:%.*]] = call float @llvm.floor.f32(float poison)
-; CHECK-NEXT:    store volatile float [[FLOOR_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[FLOOR_2XF32:%.*]] = call <2 x float> @llvm.floor.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[FLOOR_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[FLOOR_4XF64:%.*]] = call <4 x double> @llvm.floor.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[FLOOR_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %floor_f32 = call float @llvm.floor(float poison)
@@ -440,12 +416,9 @@ define void @floor_poison(ptr %P) {
 
 define void @ceil_poison(ptr %P) {
 ; CHECK-LABEL: @ceil_poison(
-; CHECK-NEXT:    [[CEIL_F32:%.*]] = call float @llvm.ceil.f32(float poison)
-; CHECK-NEXT:    store volatile float [[CEIL_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[CEIL_2XF32:%.*]] = call <2 x float> @llvm.ceil.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[CEIL_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[CEIL_4XF64:%.*]] = call <4 x double> @llvm.ceil.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[CEIL_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %ceil_f32 = call float @llvm.ceil(float poison)
@@ -463,12 +436,9 @@ define void @ceil_poison(ptr %P) {
 
 define void @trunc_poison(ptr %P) {
 ; CHECK-LABEL: @trunc_poison(
-; CHECK-NEXT:    [[TRUNC_F32:%.*]] = call float @llvm.trunc.f32(float poison)
-; CHECK-NEXT:    store volatile float [[TRUNC_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[TRUNC_2XF32:%.*]] = call <2 x float> @llvm.trunc.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[TRUNC_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[TRUNC_4XF64:%.*]] = call <4 x double> @llvm.trunc.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[TRUNC_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %trunc_f32 = call float @llvm.trunc(float poison)
@@ -485,12 +455,9 @@ define void @trunc_poison(ptr %P) {
 
 define void @rint_poison(ptr %P) {
 ; CHECK-LABEL: @rint_poison(
-; CHECK-NEXT:    [[RINT_F32:%.*]] = call float @llvm.rint.f32(float poison)
-; CHECK-NEXT:    store volatile float [[RINT_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[RINT_2XF32:%.*]] = call <2 x float> @llvm.rint.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[RINT_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[RINT_4XF64:%.*]] = call <4 x double> @llvm.rint.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[RINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %rint_f32 = call float @llvm.rint(float poison)
@@ -507,12 +474,9 @@ define void @rint_poison(ptr %P) {
 
 define void @nearbyint_poison(ptr %P) {
 ; CHECK-LABEL: @nearbyint_poison(
-; CHECK-NEXT:    [[NEARBYINT_F32:%.*]] = call float @llvm.nearbyint.f32(float poison)
-; CHECK-NEXT:    store volatile float [[NEARBYINT_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[NEARBYINT_2XF32:%.*]] = call <2 x float> @llvm.nearbyint.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[NEARBYINT_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[NEARBYINT_4XF64:%.*]] = call <4 x double> @llvm.nearbyint.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[NEARBYINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %nearbyint_f32 = call float @llvm.nearbyint(float poison)
@@ -530,12 +494,9 @@ define void @nearbyint_poison(ptr %P) {
 
 define void @round_poison(ptr %P) {
 ; CHECK-LABEL: @round_poison(
-; CHECK-NEXT:    [[ROUND_F32:%.*]] = call float @llvm.round.f32(float poison)
-; CHECK-NEXT:    store volatile float [[ROUND_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[ROUND_2XF32:%.*]] = call <2 x float> @llvm.round.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[ROUND_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[ROUND_4XF64:%.*]] = call <4 x double> @llvm.round.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[ROUND_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %round_f32 = call float @llvm.round(float poison)
@@ -553,12 +514,9 @@ define void @round_poison(ptr %P) {
 
 define void @roundeven_poison(ptr %P) {
 ; CHECK-LABEL: @roundeven_poison(
-; CHECK-NEXT:    [[ROUNDEVEN_F32:%.*]] = call float @llvm.roundeven.f32(float poison)
-; CHECK-NEXT:    store volatile float [[ROUNDEVEN_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[ROUNDEVEN_2XF32:%.*]] = call <2 x float> @llvm.roundeven.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x float> [[ROUNDEVEN_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[ROUNDEVEN_4XF64:%.*]] = call <4 x double> @llvm.roundeven.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x double> [[ROUNDEVEN_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile float poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x float> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x double> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %roundeven_f32 = call float @llvm.roundeven(float poison)
@@ -576,12 +534,9 @@ define void @roundeven_poison(ptr %P) {
 
 define void @lrint_poison(ptr %P) {
 ; CHECK-LABEL: @lrint_poison(
-; CHECK-NEXT:    [[LRINT_F32:%.*]] = call i32 @llvm.lrint.i32.f32(float poison)
-; CHECK-NEXT:    store volatile i32 [[LRINT_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[LRINT_2XF32:%.*]] = call <2 x i32> @llvm.lrint.v2i32.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x i32> [[LRINT_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[LRINT_4XF64:%.*]] = call <4 x i64> @llvm.lrint.v4i64.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x i64> [[LRINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile i32 poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x i32> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x i64> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %lrint_f32 = call i32 @llvm.lrint(float poison)
@@ -599,12 +554,9 @@ define void @lrint_poison(ptr %P) {
 
 define void @llrint_poison(ptr %P) {
 ; CHECK-LABEL: @llrint_poison(
-; CHECK-NEXT:    [[LLRINT_F32:%.*]] = call i32 @llvm.llrint.i32.f32(float poison)
-; CHECK-NEXT:    store volatile i32 [[LLRINT_F32]], ptr [[P:%.*]], align 4
-; CHECK-NEXT:    [[LLRINT_2XF32:%.*]] = call <2 x i32> @llvm.llrint.v2i32.v2f32(<2 x float> poison)
-; CHECK-NEXT:    store volatile <2 x i32> [[LLRINT_2XF32]], ptr [[P]], align 8
-; CHECK-NEXT:    [[LLRINT_4XF64:%.*]] = call <4 x i64> @llvm.llrint.v4i64.v4f64(<4 x double> poison)
-; CHECK-NEXT:    store volatile <4 x i64> [[LLRINT_4XF64]], ptr [[P]], align 32
+; CHECK-NEXT:    store volatile i32 poison, ptr [[P:%.*]], align 4
+; CHECK-NEXT:    store volatile <2 x i32> poison, ptr [[P]], align 8
+; CHECK-NEXT:    store volatile <4 x i64> poison, ptr [[P]], align 32
 ; CHECK-NEXT:    ret void
 ;
   %llrint_f32 = call i32 @llvm.llrint(float poison)
@@ -622,12 +574,9 @@ define void @llrint_poison(ptr %P) {
 
 define void @umul_fix_poison(ptr %P) {
 ; CHECK-LABEL: @umul_fix_poison(
-; CHECK-NEXT:    [[UMUL_FIX_I16:%.*]] = call i16 @llvm.umul.fix.i16(i16 poison, i16 poison, i32 2)
-; CHECK-NEXT:    store volatile i16 [[UMUL_FIX_I16]], ptr [[P:%.*]], align 2
-; CHECK-NEXT:    [[UMUL_FIX_I32:%.*]] = call i32 @llvm.umul.fix.i32(i32 poison, i32 poison, i32 2)
-; CHECK-NEXT:    store volatile i32 [[UMUL_FIX_I32]], ptr [[P]], align 4
-; CHECK-NEXT:    [[UMUL_FIX_4XI32:%.*]] = call <4 x i32> @llvm.umul.fix.v4i32(<4 x i32> poison, <4 x i32> poison, i32 2)
-; CHECK-NEXT:    store volatile <4 x i32> [[UMUL_FIX_4XI32]], ptr [[P]], align 16
+; CHECK-NEXT:    store volatile i16 poison, ptr [[P:%.*]], align 2
+; CHECK-NEXT:    store volatile i32 poison, ptr [[P]], align 4
+; CHECK-NEXT:    store volatile <4 x i32> poison, ptr [[P]], align 16
 ; CHECK-NEXT:    ret void
 ;
   %umul_fix_i16 = call i16 @llvm.umul.fix(i16 poison, i16 poison, i32 2)
@@ -645,12 +594,9 @@ define void @umul_fix_poison(ptr %P) {
 
 define void @umul_fix_sat_poison(ptr %P) {
 ; CHECK-LABEL: @umul_fix_sat_poison(
-; CHECK-NEXT:    [[UMUL_FIX_SATI16:%.*]] = call i16 @llvm.umul.fix.sat.i16(i16 poison, i16 poison, i32 2)
-; CHECK-NEXT:    store volatile i16 [[UMUL_FIX_SATI16]], ptr [[P:%.*]], align 2
-; CHECK-NEXT:    [[UMUL_FIX_SATI32:%.*]] = call i32 @llvm.umul.fix.sat.i32(i32 poison, i32 poison, i32 2)
-; CHECK-NEXT:    store volatile i32 [[UMUL_FIX_SATI32]], ptr [[P]], align 4
-; CHECK-NEXT:    [[UMUL_FIX_SAT4XI32:%.*]] = call <4 x i32> @llvm.umul.fix.sat.v4i32(<4 x i32> poison, <4 x i32> poison, i32 2)
-; CHECK-NEXT:    store volatile <4 x i32> [[UMUL_FIX_SAT4XI32]], ptr [[P]], align 16
+; CHECK-NEXT:    store volatile i16 poison, ptr [[P:%.*]], align 2
+; CHECK-NEXT:    store volatile i32 poison, ptr [[P]], align 4
+; CHECK-NEXT:    store volatile <4 x i32> poison, ptr [[P]], align 16
 ; CHECK-NEXT:    ret void
 ;
   %umul_fix_sati16 = call i16 @llvm.umul.fix.sat(i16 poison, i16 poison, i32 2)
diff --git a/llvm/unittests/Analysis/ValueTrackingTest.cpp b/llvm/unittests/Analysis/ValueTrackingTest.cpp
index 4b476551f63d9..6af20065213ac 100644
--- a/llvm/unittests/Analysis/ValueTrackingTest.cpp
+++ b/llvm/unittests/Analysis/ValueTrackingTest.cpp
@@ -915,11 +915,11 @@ TEST(ValueTracking, propagatesPoison) {
       {true, "call float @llvm.sin.f32(float %fx)", 0},
       {true, "call float @llvm.cos.f32(float %fx)", 0},
       {true, "call float @llvm.pow.f32(float %fx, float %fy)", 0},
-      {false, "call float @llvm.exp.f32(float %fx)", 0},
-      {false, "call float @llvm.exp2.f32(float %fx)", 0},
-      {false, "call float @llvm.log.f32(float %fx)", 0},
-      {false, "call float @llvm.log10.f32(float %fx)", 0},
-      {false, "call float @llvm.log2.f32(float %fx)", 0},
+      {true, "call float @llvm.exp.f32(float %fx)", 0},
+      {true, "call float @llvm.exp2.f32(float %fx)", 0},
+      {true, "call float @llvm.log.f32(float %fx)", 0},
+      {true, "call float @llvm.log10.f32(float %fx)", 0},
+      {true, "call float @llvm.log2.f32(float %fx)", 0},
       {false, "call float @llvm.fma.f32(float %fx, float %fx, float %fy)", 0},
       {false, "call float @llvm.fabs.f32(float %fx)", 0},
       {false, "call float @llvm.minnum.f32(float %fx, float %fy)", 0},
@@ -927,17 +927,17 @@ TEST(ValueTracking, propagatesPoison) {
       {false, "call float @llvm.minimum.f32(float %fx, float %fy)", 0},
       {false, "call float @llvm.maximum.f32(float %fx, float %fy)", 0},
       {false, "call float @llvm.copysign.f32(float %fx, float %fy)", 0},
-      {false, "call float @llvm.floor.f32(float %fx)", 0},
-      {false, "call float @llvm.ceil.f32(float %fx)", 0},
-      {false, "call float @llvm.trunc.f32(float %fx)", 0},
-      {false, "call float @llvm.rint.f32(float %fx)", 0},
-      {false, "call float @llvm.nearbyint.f32(float %fx)", 0},
-      {false, "call float @llvm.round.f32(float %fx)", 0},
-      {false, "call float @llvm.roundeven.f32(float %fx)", 0},
+      {true, "call float @llvm.floor.f32(float %fx)", 0},
+      {true, "call float @llvm.ceil.f32(float %fx)", 0},
+      {true, "call float @llvm.trunc.f32(float %fx)", 0},
+      {true, "call float @llvm.rint.f32(float %fx)", 0},
+      {true, "call float @llvm.nearbyint.f32(float %fx)", 0},
+      {true, "call float @llvm.round.f32(float %fx)", 0},
+      {true, "call float @llvm.roundeven.f32(float %fx)", 0},
       {false, "call i32 @llvm.lround.f32(float %fx)", 0},
       {false, "call i64 @llvm.llround.f32(float %fx)", 0},
-      {false, "call i32 @llvm.lrint.f32(float %fx)", 0},
-      {false, "call i64 @llvm.llrint.f32(float %fx)", 0},
+      {true, "call i32 @llvm.lrint.f32(float %fx)", 0},
+      {true, "call i64 @llvm.llrint.f32(float %fx)", 0},
       {false, "call float @llvm.fmuladd.f32(float %fx, float %fx, float %fy)",
        0}};
 



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