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16 lines
386 B
LLVM
16 lines
386 B
LLVM
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; RUN: llc < %s -march=x86 | FileCheck %s
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; Both values were being zero extended.
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@u = external global i8
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@s = external global i8
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define i32 @foo(i1 %cond) {
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; CHECK: @foo
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%u_base = load i8* @u
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%u_val = zext i8 %u_base to i32
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; CHECK: movzbl
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; CHECK: movsbl
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%s_base = load i8* @s
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%s_val = sext i8 %s_base to i32
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%val = select i1 %cond, i32 %u_val, i32 %s_val
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ret i32 %val
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}
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