mirror of
https://github.com/c64scene-ar/llvm-6502.git
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7c9c6ed761
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
137 lines
4.6 KiB
LLVM
137 lines
4.6 KiB
LLVM
; RUN: opt -S -inline < %s | FileCheck %s
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; Make sure that soft float implementations are calculated as being more expensive
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; to the inliner.
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define i32 @test_nofp() #0 {
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; f_nofp() has the "use-soft-float" attribute, so it should never get inlined.
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; CHECK-LABEL: test_nofp
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; CHECK: call float @f_nofp
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entry:
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%responseX = alloca i32, align 4
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%responseY = alloca i32, align 4
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%responseZ = alloca i32, align 4
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%valueX = alloca i8, align 1
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%valueY = alloca i8, align 1
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%valueZ = alloca i8, align 1
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call void @getX(i32* %responseX, i8* %valueX)
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call void @getY(i32* %responseY, i8* %valueY)
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call void @getZ(i32* %responseZ, i8* %valueZ)
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%0 = load i32, i32* %responseX
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%1 = load i8, i8* %valueX
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%call = call float @f_nofp(i32 %0, i8 zeroext %1)
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%2 = load i32, i32* %responseZ
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%3 = load i8, i8* %valueZ
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%call2 = call float @f_nofp(i32 %2, i8 zeroext %3)
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%call3 = call float @fabsf(float %call)
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%cmp = fcmp ogt float %call3, 0x3FC1EB8520000000
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br i1 %cmp, label %if.end12, label %if.else
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if.else: ; preds = %entry
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%4 = load i32, i32* %responseY
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%5 = load i8, i8* %valueY
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%call1 = call float @f_nofp(i32 %4, i8 zeroext %5)
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%call4 = call float @fabsf(float %call1)
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%cmp5 = fcmp ogt float %call4, 0x3FC1EB8520000000
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br i1 %cmp5, label %if.end12, label %if.else7
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if.else7: ; preds = %if.else
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%call8 = call float @fabsf(float %call2)
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%cmp9 = fcmp ogt float %call8, 0x3FC1EB8520000000
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br i1 %cmp9, label %if.then10, label %if.end12
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if.then10: ; preds = %if.else7
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br label %if.end12
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if.end12: ; preds = %if.else, %entry, %if.then10, %if.else7
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%success.0 = phi i32 [ 0, %if.then10 ], [ 1, %if.else7 ], [ 0, %entry ], [ 0, %if.else ]
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ret i32 %success.0
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}
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define i32 @test_hasfp() #0 {
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; f_hasfp() does not have the "use-soft-float" attribute, so it should get inlined.
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; CHECK-LABEL: test_hasfp
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; CHECK-NOT: call float @f_hasfp
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entry:
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%responseX = alloca i32, align 4
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%responseY = alloca i32, align 4
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%responseZ = alloca i32, align 4
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%valueX = alloca i8, align 1
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%valueY = alloca i8, align 1
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%valueZ = alloca i8, align 1
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call void @getX(i32* %responseX, i8* %valueX)
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call void @getY(i32* %responseY, i8* %valueY)
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call void @getZ(i32* %responseZ, i8* %valueZ)
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%0 = load i32, i32* %responseX
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%1 = load i8, i8* %valueX
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%call = call float @f_hasfp(i32 %0, i8 zeroext %1)
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%2 = load i32, i32* %responseZ
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%3 = load i8, i8* %valueZ
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%call2 = call float @f_hasfp(i32 %2, i8 zeroext %3)
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%call3 = call float @fabsf(float %call)
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%cmp = fcmp ogt float %call3, 0x3FC1EB8520000000
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br i1 %cmp, label %if.end12, label %if.else
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if.else: ; preds = %entry
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%4 = load i32, i32* %responseY
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%5 = load i8, i8* %valueY
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%call1 = call float @f_hasfp(i32 %4, i8 zeroext %5)
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%call4 = call float @fabsf(float %call1)
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%cmp5 = fcmp ogt float %call4, 0x3FC1EB8520000000
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br i1 %cmp5, label %if.end12, label %if.else7
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if.else7: ; preds = %if.else
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%call8 = call float @fabsf(float %call2)
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%cmp9 = fcmp ogt float %call8, 0x3FC1EB8520000000
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br i1 %cmp9, label %if.then10, label %if.end12
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if.then10: ; preds = %if.else7
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br label %if.end12
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if.end12: ; preds = %if.else, %entry, %if.then10, %if.else7
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%success.0 = phi i32 [ 0, %if.then10 ], [ 1, %if.else7 ], [ 0, %entry ], [ 0, %if.else ]
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ret i32 %success.0
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}
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declare void @getX(i32*, i8*) #0
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declare void @getY(i32*, i8*) #0
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declare void @getZ(i32*, i8*) #0
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define internal float @f_hasfp(i32 %response, i8 zeroext %value1) #0 {
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entry:
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%conv = zext i8 %value1 to i32
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%sub = add nsw i32 %conv, -1
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%conv1 = sitofp i32 %sub to float
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%0 = tail call float @llvm.pow.f32(float 0x3FF028F5C0000000, float %conv1)
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%mul = fmul float %0, 2.620000e+03
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%conv2 = sitofp i32 %response to float
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%sub3 = fsub float %conv2, %mul
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%div = fdiv float %sub3, %mul
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ret float %div
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}
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define internal float @f_nofp(i32 %response, i8 zeroext %value1) #1 {
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entry:
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%conv = zext i8 %value1 to i32
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%sub = add nsw i32 %conv, -1
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%conv1 = sitofp i32 %sub to float
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%0 = tail call float @llvm.pow.f32(float 0x3FF028F5C0000000, float %conv1)
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%mul = fmul float %0, 2.620000e+03
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%conv2 = sitofp i32 %response to float
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%sub3 = fsub float %conv2, %mul
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%div = fdiv float %sub3, %mul
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ret float %div
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}
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declare float @fabsf(float) optsize minsize
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declare float @llvm.pow.f32(float, float) optsize minsize
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attributes #0 = { minsize optsize }
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attributes #1 = { minsize optsize "use-soft-float"="true" }
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