[llvm] 35f9fdb - ValueTracking: Add baseline tests for frexp handling in computeKnownFPClass

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 21 13:04:19 PDT 2023


Author: Matt Arsenault
Date: 2023-07-21T16:04:12-04:00
New Revision: 35f9fdb5c4d04179a0eb29ee2a6c0c470a62d258

URL: https://github.com/llvm/llvm-project/commit/35f9fdb5c4d04179a0eb29ee2a6c0c470a62d258
DIFF: https://github.com/llvm/llvm-project/commit/35f9fdb5c4d04179a0eb29ee2a6c0c470a62d258.diff

LOG: ValueTracking: Add baseline tests for frexp handling in computeKnownFPClass

Added: 
    llvm/test/Transforms/Attributor/nofpclass-frexp.ll

Modified: 
    

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/Attributor/nofpclass-frexp.ll b/llvm/test/Transforms/Attributor/nofpclass-frexp.ll
new file mode 100644
index 00000000000000..08768ca18cb53e
--- /dev/null
+++ b/llvm/test/Transforms/Attributor/nofpclass-frexp.ll
@@ -0,0 +1,472 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
+; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
+
+declare { float, i32 } @llvm.frexp.f32.i32(float)
+declare { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float>)
+declare { <4 x float>, <4 x i32> } @llvm.frexp.v4f32.v4i32(<4 x float>)
+
+define { float, i32 } @ret_frexp_f32(float %arg0) {
+; CHECK-LABEL: define { float, i32 } @ret_frexp_f32
+; CHECK-SAME: (float [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    ret { float, i32 } [[CALL]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  ret { float, i32 } %call
+}
+
+define { float, i32 } @ret_frexp_f32_nonan(float nofpclass(nan) %arg0) {
+; CHECK-LABEL: define { float, i32 } @ret_frexp_f32_nonan
+; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    ret { float, i32 } [[CALL]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  ret { float, i32 } %call
+}
+
+define float @ret_frexp_f32_0_nonan(float nofpclass(nan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nonan
+; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nosnan(float nofpclass(snan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nosnan
+; CHECK-SAME: (float nofpclass(snan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noqnan(float nofpclass(qnan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noqnan
+; CHECK-SAME: (float nofpclass(qnan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define i32 @ret_frexp_f32_1_nonan(float nofpclass(nan) %arg0) {
+; CHECK-LABEL: define i32 @ret_frexp_f32_1_nonan
+; CHECK-SAME: (float nofpclass(nan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_1:%.*]] = extractvalue { float, i32 } [[CALL]], 1
+; CHECK-NEXT:    ret i32 [[CALL_1]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.1 = extractvalue { float, i32 } %call, 1
+  ret i32 %call.1
+}
+
+define <2 x float> @ret_frexp_v2f32_0_nonan(<2 x float> nofpclass(nan) %arg0) {
+; CHECK-LABEL: define <2 x float> @ret_frexp_v2f32_0_nonan
+; CHECK-SAME: (<2 x float> nofpclass(nan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float> [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { <2 x float>, <2 x i32> } [[CALL]], 0
+; CHECK-NEXT:    ret <2 x float> [[CALL_0]]
+;
+  %call = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float> %arg0)
+  %call.0 = extractvalue { <2 x float>, <2 x i32> } %call, 0
+  ret <2 x float> %call.0
+}
+
+define <2 x i32> @ret_frexp_v2f32_1_nonan(<2 x float> nofpclass(nan) %arg0) {
+; CHECK-LABEL: define <2 x i32> @ret_frexp_v2f32_1_nonan
+; CHECK-SAME: (<2 x float> nofpclass(nan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float> [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { <2 x float>, <2 x i32> } [[CALL]], 1
+; CHECK-NEXT:    ret <2 x i32> [[CALL_0]]
+;
+  %call = call { <2 x float>, <2 x i32> } @llvm.frexp.v2f32.v2i32(<2 x float> %arg0)
+  %call.0 = extractvalue { <2 x float>, <2 x i32> } %call, 1
+  ret <2 x i32> %call.0
+}
+
+define float @ret_frexp_v4f32_0_nonan_elt1(<4 x float> nofpclass(nan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_v4f32_0_nonan_elt1
+; CHECK-SAME: (<4 x float> nofpclass(nan) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { <4 x float>, <4 x i32> } @llvm.frexp.v4f32.v4i32(<4 x float> [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { <4 x float>, <4 x i32> } [[CALL]], 0
+; CHECK-NEXT:    [[ELT_2:%.*]] = extractelement <4 x float> [[CALL_0]], i32 2
+; CHECK-NEXT:    ret float [[ELT_2]]
+;
+  %call = call { <4 x float>, <4 x i32> } @llvm.frexp.v4f32.v4i32(<4 x float> %arg0)
+  %call.0 = extractvalue { <4 x float>, <4 x i32> } %call, 0
+  %elt.2 = extractelement <4 x float> %call.0, i32 2
+  ret float %elt.2
+}
+
+define float @ret_frexp_f32_0_nopos_nopzero(float nofpclass(pinf psub pnorm pzero) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopos_nopzero
+; CHECK-SAME: (float nofpclass(pinf pzero psub pnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopos_nopzero_nonan(float nofpclass(pinf psub pnorm pzero nan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopos_nopzero_nonan
+; CHECK-SAME: (float nofpclass(nan pinf pzero psub pnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopos(float nofpclass(pinf psub pnorm) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopos
+; CHECK-SAME: (float nofpclass(pinf psub pnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopos_nonan(float nofpclass(pinf psub pnorm nan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopos_nonan
+; CHECK-SAME: (float nofpclass(nan pinf psub pnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopos_nozero(float nofpclass(pinf psub pnorm zero) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopos_nozero
+; CHECK-SAME: (float nofpclass(pinf zero psub pnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noneg_nonzero(float nofpclass(ninf nsub nnorm nzero) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noneg_nonzero
+; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noneg_nonzero_nonan(float nofpclass(ninf nsub nnorm nzero nan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noneg_nonzero_nonan
+; CHECK-SAME: (float nofpclass(nan ninf nzero nsub nnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noneg(float nofpclass(ninf nsub nnorm) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noneg
+; CHECK-SAME: (float nofpclass(ninf nsub nnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noneg_nonan(float nofpclass(ninf nsub nnorm nan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noneg_nonan
+; CHECK-SAME: (float nofpclass(nan ninf nsub nnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noneg_nozero(float nofpclass(ninf nsub nnorm nzero) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noneg_nozero
+; CHECK-SAME: (float nofpclass(ninf nzero nsub nnorm) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopzero(float nofpclass(pzero) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopzero
+; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nonzero(float nofpclass(nzero) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nonzero
+; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nozero(float nofpclass(zero) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nozero
+; CHECK-SAME: (float nofpclass(zero) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopinf(float nofpclass(pinf) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopinf
+; CHECK-SAME: (float nofpclass(pinf) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noninf(float nofpclass(ninf) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noninf
+; CHECK-SAME: (float nofpclass(ninf) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_noinf(float nofpclass(inf) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_noinf
+; CHECK-SAME: (float nofpclass(inf) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nozero_nonan(float nofpclass(zero nan) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nozero_nonan
+; CHECK-SAME: (float nofpclass(nan zero) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nozero_noinf(float nofpclass(zero inf) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nozero_noinf
+; CHECK-SAME: (float nofpclass(inf zero) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nozero_nonan_noinf(float nofpclass(zero nan inf) %arg0) {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nozero_nonan_noinf
+; CHECK-SAME: (float nofpclass(nan inf zero) [[ARG0:%.*]]) {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nonzero_ftz_daz(float nofpclass(nzero) %arg0) #1 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nonzero_ftz_daz
+; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]]) #[[ATTR0:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nonzero_ftpz_dapz(float nofpclass(nzero) %arg0) #2 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nonzero_ftpz_dapz
+; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]]) #[[ATTR1:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nonzero_dynamic_dynamic(float nofpclass(nzero) %arg0) #3 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nonzero_dynamic_dynamic
+; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]]) #[[ATTR2:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nonzero_ieee_daz(float nofpclass(nzero) %arg0) #4 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nonzero_ieee_daz
+; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]]) #[[ATTR3:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nonzero_daz_ieee(float nofpclass(nzero) %arg0) #5 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nonzero_daz_ieee
+; CHECK-SAME: (float nofpclass(nzero) [[ARG0:%.*]]) #[[ATTR4:[0-9]+]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopzero_ftz_daz(float nofpclass(pzero) %arg0) #1 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopzero_ftz_daz
+; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]]) #[[ATTR0]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopzero_ftpz_dapz(float nofpclass(pzero) %arg0) #2 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopzero_ftpz_dapz
+; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]]) #[[ATTR1]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopzero_dynamic_dynamic(float nofpclass(pzero) %arg0) #3 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopzero_dynamic_dynamic
+; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]]) #[[ATTR2]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopzero_ieee_daz(float nofpclass(pzero) %arg0) #4 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopzero_ieee_daz
+; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]]) #[[ATTR3]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+define float @ret_frexp_f32_0_nopzero_daz_ieee(float nofpclass(pzero) %arg0) #5 {
+; CHECK-LABEL: define float @ret_frexp_f32_0_nopzero_daz_ieee
+; CHECK-SAME: (float nofpclass(pzero) [[ARG0:%.*]]) #[[ATTR4]] {
+; CHECK-NEXT:    [[CALL:%.*]] = call { float, i32 } @llvm.frexp.f32.i32(float [[ARG0]])
+; CHECK-NEXT:    [[CALL_0:%.*]] = extractvalue { float, i32 } [[CALL]], 0
+; CHECK-NEXT:    ret float [[CALL_0]]
+;
+  %call = call { float, i32 } @llvm.frexp.f32.i32(float %arg0)
+  %call.0 = extractvalue { float, i32 } %call, 0
+  ret float %call.0
+}
+
+
+attributes #0 = { "denormal-fp-math"="ieee,ieee" }
+attributes #1 = { "denormal-fp-math"="preserve-sign,preserve-sign" }
+attributes #2 = { "denormal-fp-math"="positive-zero,positive-zero" }
+attributes #3 = { "denormal-fp-math"="dynamic,dynamic" }
+attributes #4 = { "denormal-fp-math"="ieee,preserve-sign" }
+attributes #5 = { "denormal-fp-math"="preserve-sign,ieee" }
+
+
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; TUNIT: {{.*}}


        


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