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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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90
external/llvm/test/Transforms/InstCombine/round.ll vendored Normal file
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@@ -0,0 +1,90 @@
; RUN: opt -S -instcombine < %s | FileCheck %s
declare float @llvm.round.f32(float) #0
declare double @llvm.round.f64(double) #0
; CHECK-LABEL: @constant_fold_round_f32_01
; CHECK-NEXT: ret float 1.000000e+00
define float @constant_fold_round_f32_01() #0 {
%x = call float @llvm.round.f32(float 1.25) #0
ret float %x
}
; CHECK-LABEL: @constant_fold_round_f32_02
; CHECK-NEXT: ret float -1.000000e+00
define float @constant_fold_round_f32_02() #0 {
%x = call float @llvm.round.f32(float -1.25) #0
ret float %x
}
; CHECK-LABEL: @constant_fold_round_f32_03
; CHECK-NEXT: ret float 2.000000e+00
define float @constant_fold_round_f32_03() #0 {
%x = call float @llvm.round.f32(float 1.5) #0
ret float %x
}
; CHECK-LABEL: @constant_fold_round_f32_04
; CHECK-NEXT: ret float -2.000000e+00
define float @constant_fold_round_f32_04() #0 {
%x = call float @llvm.round.f32(float -1.5) #0
ret float %x
}
; CHECK-LABEL: @constant_fold_round_f32_05
; CHECK-NEXT: ret float 3.000000e+00
define float @constant_fold_round_f32_05() #0 {
%x = call float @llvm.round.f32(float 2.75) #0
ret float %x
}
; CHECK-LABEL: @constant_fold_round_f32_06
; CHECK-NEXT: ret float -3.000000e+00
define float @constant_fold_round_f32_06() #0 {
%x = call float @llvm.round.f32(float -2.75) #0
ret float %x
}
; CHECK-LABEL: @constant_fold_round_f64_01
; CHECK-NEXT: ret double 1.000000e+00
define double @constant_fold_round_f64_01() #0 {
%x = call double @llvm.round.f64(double 1.3) #0
ret double %x
}
; CHECK-LABEL: @constant_fold_round_f64_02
; CHECK-NEXT: ret double -1.000000e+00
define double @constant_fold_round_f64_02() #0 {
%x = call double @llvm.round.f64(double -1.3) #0
ret double %x
}
; CHECK-LABEL: @constant_fold_round_f64_03
; CHECK-NEXT: ret double 2.000000e+00
define double @constant_fold_round_f64_03() #0 {
%x = call double @llvm.round.f64(double 1.5) #0
ret double %x
}
; CHECK-LABEL: @constant_fold_round_f64_04
; CHECK-NEXT: ret double -2.000000e+00
define double @constant_fold_round_f64_04() #0 {
%x = call double @llvm.round.f64(double -1.5) #0
ret double %x
}
; CHECK-LABEL: @constant_fold_round_f64_05
; CHECK-NEXT: ret double 3.000000e+00
define double @constant_fold_round_f64_05() #0 {
%x = call double @llvm.round.f64(double 2.7) #0
ret double %x
}
; CHECK-LABEL: @constant_fold_round_f64_06
; CHECK-NEXT: ret double -3.000000e+00
define double @constant_fold_round_f64_06() #0 {
%x = call double @llvm.round.f64(double -2.7) #0
ret double %x
}
attributes #0 = { nounwind readnone }