forked from OSchip/llvm-project
24 lines
579 B
LLVM
24 lines
579 B
LLVM
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; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s
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@d = global i32 0, align 4
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; Verify the sar happens before ecx is clobbered with the parameter being
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; passed to fn3
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; CHECK-LABEL: fn4
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; CHECK: movb d, %cl
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; CHECK: sarl %cl
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; CHECK: movl $2, %ecx
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define i32 @fn4(i32 %i) #0 {
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entry:
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%0 = load i32, i32* @d, align 4
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%shr = ashr i32 %i, %0
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tail call fastcc void @fn3(i32 2, i32 5, i32 %shr, i32 %i)
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%cmp = icmp slt i32 %shr, 1
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%. = zext i1 %cmp to i32
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ret i32 %.
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}
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declare void @fn3(i32 %p1, i32 %p2, i32 %p3, i32 %p4) #0
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attributes #0 = { nounwind }
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