; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -simplifycfg -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s
; RUN: opt -S -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -speculate-one-expensive-inst=false < %s | FileCheck %s
declare float @llvm.sqrt.f32(float) nounwind readonly
declare float @llvm.fma.f32(float, float, float) nounwind readonly
declare float @llvm.fmuladd.f32(float, float, float) nounwind readonly
declare float @llvm.fabs.f32(float) nounwind readonly
declare float @llvm.minnum.f32(float, float) nounwind readonly
declare float @llvm.maxnum.f32(float, float) nounwind readonly
declare float @llvm.minimum.f32(float, float) nounwind readonly
declare float @llvm.maximum.f32(float, float) nounwind readonly
define double @fdiv_test(double %a, double %b) {
; CHECK-LABEL: @fdiv_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = fcmp ogt double [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[B:%.*]], [[A]]
; CHECK-NEXT: [[COND:%.*]] = select nsz i1 [[CMP]], double [[DIV]], double 0.000000e+00
; CHECK-NEXT: ret double [[COND]]
;
entry:
%cmp = fcmp ogt double %a, 0.0
br i1 %cmp, label %cond.true, label %cond.end
cond.true:
%div = fdiv double %b, %a
br label %cond.end
cond.end:
%cond = phi nsz double [ %div, %cond.true ], [ 0.0, %entry ]
ret double %cond
}
define void @sqrt_test(float addrspace(1)* noalias nocapture %out, float %a) nounwind {
; CHECK-LABEL: @sqrt_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.sqrt.f32(float [[A]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select afn i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_sqrt.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.sqrt.f32(float %a) nounwind readnone
br label %test_sqrt.exit
test_sqrt.exit: ; preds = %cond.else.i, %entry
%cond.i = phi afn float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}
define void @fabs_test(float addrspace(1)* noalias nocapture %out, float %a) nounwind {
; CHECK-LABEL: @fabs_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.fabs.f32(float [[A]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select reassoc i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_fabs.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.fabs.f32(float %a) nounwind readnone
br label %test_fabs.exit
test_fabs.exit: ; preds = %cond.else.i, %entry
%cond.i = phi reassoc float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}
define void @fma_test(float addrspace(1)* noalias nocapture %out, float %a, float %b, float %c) nounwind {
; CHECK-LABEL: @fma_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.fma.f32(float [[A]], float [[B:%.*]], float [[C:%.*]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select reassoc nsz i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_fma.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.fma.f32(float %a, float %b, float %c) nounwind readnone
br label %test_fma.exit
test_fma.exit: ; preds = %cond.else.i, %entry
%cond.i = phi nsz reassoc float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}
define void @fmuladd_test(float addrspace(1)* noalias nocapture %out, float %a, float %b, float %c) nounwind {
; CHECK-LABEL: @fmuladd_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.fmuladd.f32(float [[A]], float [[B:%.*]], float [[C:%.*]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select ninf i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_fmuladd.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.fmuladd.f32(float %a, float %b, float %c) nounwind readnone
br label %test_fmuladd.exit
test_fmuladd.exit: ; preds = %cond.else.i, %entry
%cond.i = phi ninf float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}
define void @minnum_test(float addrspace(1)* noalias nocapture %out, float %a, float %b) nounwind {
; CHECK-LABEL: @minnum_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.minnum.f32(float [[A]], float [[B:%.*]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_minnum.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.minnum.f32(float %a, float %b) nounwind readnone
br label %test_minnum.exit
test_minnum.exit: ; preds = %cond.else.i, %entry
%cond.i = phi float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}
define void @maxnum_test(float addrspace(1)* noalias nocapture %out, float %a, float %b) nounwind {
; CHECK-LABEL: @maxnum_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.maxnum.f32(float [[A]], float [[B:%.*]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select ninf nsz i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_maxnum.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.maxnum.f32(float %a, float %b) nounwind readnone
br label %test_maxnum.exit
test_maxnum.exit: ; preds = %cond.else.i, %entry
%cond.i = phi ninf nsz float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}
define void @minimum_test(float addrspace(1)* noalias nocapture %out, float %a, float %b) nounwind {
; CHECK-LABEL: @minimum_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.minimum.f32(float [[A]], float [[B:%.*]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select reassoc i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_minimum.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.minimum.f32(float %a, float %b) nounwind readnone
br label %test_minimum.exit
test_minimum.exit: ; preds = %cond.else.i, %entry
%cond.i = phi reassoc float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}
define void @maximum_test(float addrspace(1)* noalias nocapture %out, float %a, float %b) nounwind {
; CHECK-LABEL: @maximum_test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP_I:%.*]] = fcmp olt float [[A:%.*]], 0.000000e+00
; CHECK-NEXT: [[TMP0:%.*]] = tail call float @llvm.maximum.f32(float [[A]], float [[B:%.*]]) #2
; CHECK-NEXT: [[COND_I:%.*]] = select nsz i1 [[CMP_I]], float 0x7FF8000000000000, float [[TMP0]]
; CHECK-NEXT: store float [[COND_I]], float addrspace(1)* [[OUT:%.*]], align 4
; CHECK-NEXT: ret void
;
entry:
%cmp.i = fcmp olt float %a, 0.000000e+00
br i1 %cmp.i, label %test_maximum.exit, label %cond.else.i
cond.else.i: ; preds = %entry
%0 = tail call float @llvm.maximum.f32(float %a, float %b) nounwind readnone
br label %test_maximum.exit
test_maximum.exit: ; preds = %cond.else.i, %entry
%cond.i = phi nsz float [ %0, %cond.else.i ], [ 0x7FF8000000000000, %entry ]
store float %cond.i, float addrspace(1)* %out, align 4
ret void
}