[llvm] aee8457 - Revert "[FPEnv][InstSimplify] Enable more folds for constrained fadd"
Kevin P. Neal via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 23 12:09:54 PDT 2021
Author: Kevin P. Neal
Date: 2021-07-23T15:09:05-04:00
New Revision: aee8457b8d4123d087c45aef95d14f24934fed53
URL: https://github.com/llvm/llvm-project/commit/aee8457b8d4123d087c45aef95d14f24934fed53
DIFF: https://github.com/llvm/llvm-project/commit/aee8457b8d4123d087c45aef95d14f24934fed53.diff
LOG: Revert "[FPEnv][InstSimplify] Enable more folds for constrained fadd"
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This reverts commit 64c2b2c69d61dbb6459037a7bfddf29e1f280c8f.
Added:
Modified:
Removed:
llvm/test/Transforms/InstSimplify/strictfp-fadd.ll
################################################################################
diff --git a/llvm/test/Transforms/InstSimplify/strictfp-fadd.ll b/llvm/test/Transforms/InstSimplify/strictfp-fadd.ll
deleted file mode 100644
index daa19c3d34d65..0000000000000
--- a/llvm/test/Transforms/InstSimplify/strictfp-fadd.ll
+++ /dev/null
@@ -1,347 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instsimplify -S | FileCheck %s
-
-;
-; constrained fadd
-;
-
-;
-; fadd X, -0 ==> X
-;
-
-define float @fadd_x_n0_defaultenv(float %a) #0 {
-; CHECK-LABEL: @fadd_x_n0_defaultenv(
-; CHECK-NEXT: ret float [[A:%.*]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret float %ret
-}
-
-define <2 x float> @fadd_vec_x_n0_defaultenv(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_x_n0_defaultenv(
-; CHECK-NEXT: ret <2 x float> [[A:%.*]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret <2 x float> %ret
-}
-
-define float @fadd_x_n0_ebmaytrap(float %a) #0 {
-; CHECK-LABEL: @fadd_x_n0_ebmaytrap(
-; CHECK-NEXT: [[RET:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0:[0-9]+]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret float %ret
-}
-
-define <2 x float> @fadd_vec_x_n0_ebmaytrap(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_x_n0_ebmaytrap(
-; CHECK-NEXT: [[RET:%.*]] = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret <2 x float> %ret
-}
-
-define float @fadd_x_n0_ebstrict(float %a) #0 {
-; CHECK-LABEL: @fadd_x_n0_ebstrict(
-; CHECK-NEXT: [[RET:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret float %ret
-}
-
-define <2 x float> @fadd_vec_x_n0_ebstrict(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_x_n0_ebstrict(
-; CHECK-NEXT: [[RET:%.*]] = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret <2 x float> %ret
-}
-
-define float @fadd_x_n0_neginf(float %a) #0 {
-; CHECK-LABEL: @fadd_x_n0_neginf(
-; CHECK-NEXT: [[RET:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.downward", metadata !"fpexcept.ignore") #[[ATTR0]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.downward", metadata !"fpexcept.ignore") #0
- ret float %ret
-}
-
-define <2 x float> @fadd_vec_x_n0_neginf(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_x_n0_neginf(
-; CHECK-NEXT: [[RET:%.*]] = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.downward", metadata !"fpexcept.ignore") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.downward", metadata !"fpexcept.ignore") #0
- ret <2 x float> %ret
-}
-
-define float @fadd_x_n0_dynamic(float %a) #0 {
-; CHECK-LABEL: @fadd_x_n0_dynamic(
-; CHECK-NEXT: [[RET:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.dynamic", metadata !"fpexcept.ignore") #[[ATTR0]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
- ret float %ret
-}
-
-define <2 x float> @fadd_vec_x_n0_dynamic(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_x_n0_dynamic(
-; CHECK-NEXT: [[RET:%.*]] = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.dynamic", metadata !"fpexcept.ignore") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
- ret <2 x float> %ret
-}
-
-; The rounding mode here needs to not be { tonearest, downward, dynamic }.
-; Test one of the remaining rounding modes and the rest will be fine.
-define float @fadd_x_n0_towardzero(float %a) #0 {
-; CHECK-LABEL: @fadd_x_n0_towardzero(
-; CHECK-NEXT: [[RET:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.towardzero", metadata !"fpexcept.ignore") #[[ATTR0]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.towardzero", metadata !"fpexcept.ignore") #0
- ret float %ret
-}
-
-; The rounding mode here needs to not be { tonearest, downward, dynamic }.
-; Test one of the remaining rounding modes and the rest will be fine.
-define <2 x float> @fadd_vec_x_n0_towardzero(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_x_n0_towardzero(
-; CHECK-NEXT: [[RET:%.*]] = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.towardzero", metadata !"fpexcept.ignore") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.towardzero", metadata !"fpexcept.ignore") #0
- ret <2 x float> %ret
-}
-
-define float @fadd_nnan_x_n0_ebstrict(float %a) #0 {
-; CHECK-LABEL: @fadd_nnan_x_n0_ebstrict(
-; CHECK-NEXT: [[RET:%.*]] = call nnan float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call nnan float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret float %ret
-}
-
-define <2 x float> @fadd_vec_nnan_x_n0_ebstrict(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_nnan_x_n0_ebstrict(
-; CHECK-NEXT: [[RET:%.*]] = call nnan <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call nnan <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret <2 x float> %ret
-}
-
-; Test with a fast math flag set but that flag is not "nnan".
-define float @fadd_ninf_x_n0_ebstrict(float %a) #0 {
-; CHECK-LABEL: @fadd_ninf_x_n0_ebstrict(
-; CHECK-NEXT: [[RET:%.*]] = call ninf float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float -0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call ninf float @llvm.experimental.constrained.fadd.f32(float %a, float -0.0, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret float %ret
-}
-
-; Test with a fast math flag set but that flag is not "nnan".
-define <2 x float> @fadd_vec_ninf_x_n0_ebstrict(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_ninf_x_n0_ebstrict(
-; CHECK-NEXT: [[RET:%.*]] = call ninf <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> <float -0.000000e+00, float -0.000000e+00>, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call ninf <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float><float -0.0, float -0.0>, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret <2 x float> %ret
-}
-
-define float @fadd_n0_x_defaultenv(float %a) #0 {
-; CHECK-LABEL: @fadd_n0_x_defaultenv(
-; CHECK-NEXT: ret float [[A:%.*]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float -0.0, float %a, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret float %ret
-}
-
-define <2 x float> @fadd_vec_n0_x_defaultenv(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_n0_x_defaultenv(
-; CHECK-NEXT: ret <2 x float> [[A:%.*]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float><float -0.0, float -0.0>, <2 x float> %a, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret <2 x float> %ret
-}
-
-; TODO: Canonicalize the order of the arguments. Then this will fire.
-define float @fadd_n0_x_ebmaytrap(float %a) #0 {
-; CHECK-LABEL: @fadd_n0_x_ebmaytrap(
-; CHECK-NEXT: [[RET:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float -0.000000e+00, float [[A:%.*]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
-; CHECK-NEXT: ret float [[RET]]
-;
- %ret = call float @llvm.experimental.constrained.fadd.f32(float -0.0, float %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret float %ret
-}
-
-; TODO: Canonicalize the order of the arguments. Then this will fire.
-define <2 x float> @fadd_vec_n0_x_ebmaytrap(<2 x float> %a) #0 {
-; CHECK-LABEL: @fadd_vec_n0_x_ebmaytrap(
-; CHECK-NEXT: [[RET:%.*]] = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> <float -0.000000e+00, float -0.000000e+00>, <2 x float> [[A:%.*]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[RET]]
-;
- %ret = call <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float><float -0.0, float -0.0>, <2 x float> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret <2 x float> %ret
-}
-
-;
-; fadd X, 0 ==> X, when we know X is not -0
-;
-
-define float @fold_fadd_nsz_x_0_defaultenv(float %a) #0 {
-; CHECK-LABEL: @fold_fadd_nsz_x_0_defaultenv(
-; CHECK-NEXT: ret float [[A:%.*]]
-;
- %add = call nsz float @llvm.experimental.constrained.fadd.f32(float %a, float 0.0, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret float %add
-}
-
-define <2 x float> @fold_fadd_vec_nsz_x_0_defaultenv(<2 x float> %a) #0 {
-; CHECK-LABEL: @fold_fadd_vec_nsz_x_0_defaultenv(
-; CHECK-NEXT: ret <2 x float> [[A:%.*]]
-;
- %add = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret <2 x float> %add
-}
-
-define float @fold_fadd_nsz_x_0_ebmaytrap(float %a) #0 {
-; CHECK-LABEL: @fold_fadd_nsz_x_0_ebmaytrap(
-; CHECK-NEXT: [[ADD:%.*]] = call nsz float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float 0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
-; CHECK-NEXT: ret float [[ADD]]
-;
- %add = call nsz float @llvm.experimental.constrained.fadd.f32(float %a, float 0.0, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret float %add
-}
-
-define <2 x float> @fold_fadd_vec_nsz_x_0_ebmaytrap(<2 x float> %a) #0 {
-; CHECK-LABEL: @fold_fadd_vec_nsz_x_0_ebmaytrap(
-; CHECK-NEXT: [[ADD:%.*]] = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[ADD]]
-;
- %add = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret <2 x float> %add
-}
-
-define float @fold_fadd_nsz_x_0_ebstrict(float %a) #0 {
-; CHECK-LABEL: @fold_fadd_nsz_x_0_ebstrict(
-; CHECK-NEXT: [[ADD:%.*]] = call nsz float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float 0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret float [[ADD]]
-;
- %add = call nsz float @llvm.experimental.constrained.fadd.f32(float %a, float 0.0, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret float %add
-}
-
-define <2 x float> @fold_fadd_vec_nsz_x_0_ebstrict(<2 x float> %a) #0 {
-; CHECK-LABEL: @fold_fadd_vec_nsz_x_0_ebstrict(
-; CHECK-NEXT: [[ADD:%.*]] = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[ADD]]
-;
- %add = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret <2 x float> %add
-}
-
-define float @fold_fadd_nsz_nnan_x_0_ebstrict(float %a) #0 {
-; CHECK-LABEL: @fold_fadd_nsz_nnan_x_0_ebstrict(
-; CHECK-NEXT: [[ADD:%.*]] = call nnan nsz float @llvm.experimental.constrained.fadd.f32(float [[A:%.*]], float 0.000000e+00, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret float [[ADD]]
-;
- %add = call nsz nnan float @llvm.experimental.constrained.fadd.f32(float %a, float 0.0, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret float %add
-}
-
-define <2 x float> @fold_fadd_vec_nsz_nnan_x_0_ebstrict(<2 x float> %a) #0 {
-; CHECK-LABEL: @fold_fadd_vec_nsz_nnan_x_0_ebstrict(
-; CHECK-NEXT: [[ADD:%.*]] = call nnan nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> [[A:%.*]], <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[ADD]]
-;
- %add = call nsz nnan <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> %a, <2 x float> zeroinitializer, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret <2 x float> %add
-}
-
-define float @fold_fadd_nsz_0_x_defaultenv(float %a) #0 {
-; CHECK-LABEL: @fold_fadd_nsz_0_x_defaultenv(
-; CHECK-NEXT: ret float [[A:%.*]]
-;
- %add = call nsz float @llvm.experimental.constrained.fadd.f32(float 0.0, float %a, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret float %add
-}
-
-define <2 x float> @fold_fadd_vec_nsz_0_x_defaultenv(<2 x float> %a) #0 {
-; CHECK-LABEL: @fold_fadd_vec_nsz_0_x_defaultenv(
-; CHECK-NEXT: ret <2 x float> [[A:%.*]]
-;
- %add = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> zeroinitializer, <2 x float> %a, metadata !"round.tonearest", metadata !"fpexcept.ignore") #0
- ret <2 x float> %add
-}
-
-; TODO: Canonicalize the order of the arguments. Then this will fire.
-define float @fold_fadd_nsz_0_x_ebmaytrap(float %a) #0 {
-; CHECK-LABEL: @fold_fadd_nsz_0_x_ebmaytrap(
-; CHECK-NEXT: [[ADD:%.*]] = call nsz float @llvm.experimental.constrained.fadd.f32(float 0.000000e+00, float [[A:%.*]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
-; CHECK-NEXT: ret float [[ADD]]
-;
- %add = call nsz float @llvm.experimental.constrained.fadd.f32(float 0.0, float %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret float %add
-}
-
-; TODO: Canonicalize the order of the arguments. Then this will fire.
-define <2 x float> @fold_fadd_vec_nsz_0_x_ebmaytrap(<2 x float> %a) #0 {
-; CHECK-LABEL: @fold_fadd_vec_nsz_0_x_ebmaytrap(
-; CHECK-NEXT: [[ADD:%.*]] = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> zeroinitializer, <2 x float> [[A:%.*]], metadata !"round.tonearest", metadata !"fpexcept.maytrap") #[[ATTR0]]
-; CHECK-NEXT: ret <2 x float> [[ADD]]
-;
- %add = call nsz <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float> zeroinitializer, <2 x float> %a, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret <2 x float> %add
-}
-
-;
-; fadd with NaNs
-;
-
-define float @fold_fadd_qnan_qnan_ebmaytrap() #0 {
-; CHECK-LABEL: @fold_fadd_qnan_qnan_ebmaytrap(
-; CHECK-NEXT: ret float 0x7FF8000000000000
-;
- %add = call float @llvm.experimental.constrained.fadd.f32(float 0x7ff8000000000000, float 0x7ff8000000000000, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret float %add
-}
-
-define float @fold_fadd_qnan_qnan_ebstrict() #0 {
-; CHECK-LABEL: @fold_fadd_qnan_qnan_ebstrict(
-; CHECK-NEXT: [[ADD:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float 0x7FF8000000000000, float 0x7FF8000000000000, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret float [[ADD]]
-;
- %add = call float @llvm.experimental.constrained.fadd.f32(float 0x7ff8000000000000, float 0x7ff8000000000000, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret float %add
-}
-
-define float @fold_fadd_snan_qnan_ebmaytrap() #0 {
-; CHECK-LABEL: @fold_fadd_snan_qnan_ebmaytrap(
-; CHECK-NEXT: ret float 0x7FF4000000000000
-;
- %add = call float @llvm.experimental.constrained.fadd.f32(float 0x7ff4000000000000, float 0x7ff8000000000000, metadata !"round.tonearest", metadata !"fpexcept.maytrap") #0
- ret float %add
-}
-
-define float @fold_fadd_snan_qnan_ebstrict() #0 {
-; CHECK-LABEL: @fold_fadd_snan_qnan_ebstrict(
-; CHECK-NEXT: [[ADD:%.*]] = call float @llvm.experimental.constrained.fadd.f32(float 0x7FF4000000000000, float 0x7FF8000000000000, metadata !"round.tonearest", metadata !"fpexcept.strict") #[[ATTR0]]
-; CHECK-NEXT: ret float [[ADD]]
-;
- %add = call float @llvm.experimental.constrained.fadd.f32(float 0x7ff4000000000000, float 0x7ff8000000000000, metadata !"round.tonearest", metadata !"fpexcept.strict") #0
- ret float %add
-}
-
-declare float @llvm.experimental.constrained.fadd.f32(float, float, metadata, metadata) #0
-declare <2 x float> @llvm.experimental.constrained.fadd.v2f32(<2 x float>, <2 x float>, metadata, metadata) #0
-
-attributes #0 = { strictfp }
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