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22 lines
641 B
LLVM
22 lines
641 B
LLVM
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; RUN: llc < %s -O0 -mtriple=armv4t--linux-eabi-android
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; RUN: llc < %s -O0 -mtriple=armv4t-unknown-linux
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; RUN: llc < %s -O0 -mtriple=armv5-unknown-linux
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; See http://llvm.org/bugs/show_bug.cgi?id=16178
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; ARMFastISel used to fail emitting sext/zext in pre-ARMv6.
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; Function Attrs: nounwind
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define arm_aapcscc void @f2(i8 signext %a) #0 {
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entry:
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%a.addr = alloca i8, align 1
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store i8 %a, i8* %a.addr, align 1
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%0 = load i8* %a.addr, align 1
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%conv = sext i8 %0 to i32
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%shr = ashr i32 %conv, 56
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%conv1 = trunc i32 %shr to i8
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call arm_aapcscc void @f1(i8 signext %conv1)
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ret void
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}
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declare arm_aapcscc void @f1(i8 signext) #1
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