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b1e1e82c54
of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
76 lines
2.6 KiB
LLVM
76 lines
2.6 KiB
LLVM
; RUN: opt %s -simplifycfg -instcombine | llvm-dis | grep 0x3FB99999A0000000 | count 2
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; RUN: opt %s -simplifycfg -instcombine | llvm-dis | grep 0xBFB99999A0000000 | count 2
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; check constant folding for 'frem'. PR 3316.
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; ModuleID = 'tt.c'
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i386-apple-darwin9.6"
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define float @test1() nounwind {
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entry:
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%retval = alloca float ; <float*> [#uses=2]
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%0 = alloca float ; <float*> [#uses=2]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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%1 = frem double 1.000000e-01, 1.000000e+00 ; <double> [#uses=1]
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%2 = fptrunc double %1 to float ; <float> [#uses=1]
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store float %2, float* %0, align 4
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%3 = load float* %0, align 4 ; <float> [#uses=1]
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store float %3, float* %retval, align 4
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br label %return
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return: ; preds = %entry
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%retval1 = load float* %retval ; <float> [#uses=1]
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ret float %retval1
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}
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define float @test2() nounwind {
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entry:
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%retval = alloca float ; <float*> [#uses=2]
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%0 = alloca float ; <float*> [#uses=2]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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%1 = frem double -1.000000e-01, 1.000000e+00 ; <double> [#uses=1]
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%2 = fptrunc double %1 to float ; <float> [#uses=1]
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store float %2, float* %0, align 4
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%3 = load float* %0, align 4 ; <float> [#uses=1]
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store float %3, float* %retval, align 4
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br label %return
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return: ; preds = %entry
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%retval1 = load float* %retval ; <float> [#uses=1]
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ret float %retval1
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}
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define float @test3() nounwind {
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entry:
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%retval = alloca float ; <float*> [#uses=2]
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%0 = alloca float ; <float*> [#uses=2]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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%1 = frem double 1.000000e-01, -1.000000e+00 ; <double> [#uses=1]
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%2 = fptrunc double %1 to float ; <float> [#uses=1]
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store float %2, float* %0, align 4
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%3 = load float* %0, align 4 ; <float> [#uses=1]
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store float %3, float* %retval, align 4
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br label %return
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return: ; preds = %entry
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%retval1 = load float* %retval ; <float> [#uses=1]
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ret float %retval1
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}
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define float @test4() nounwind {
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entry:
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%retval = alloca float ; <float*> [#uses=2]
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%0 = alloca float ; <float*> [#uses=2]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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%1 = frem double -1.000000e-01, -1.000000e+00 ; <double> [#uses=1]
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%2 = fptrunc double %1 to float ; <float> [#uses=1]
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store float %2, float* %0, align 4
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%3 = load float* %0, align 4 ; <float> [#uses=1]
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store float %3, float* %retval, align 4
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br label %return
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return: ; preds = %entry
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%retval1 = load float* %retval ; <float> [#uses=1]
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ret float %retval1
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}
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