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bbc71b8057
Tests updated to explicitly use fast-isel at -O0 instead of implicitly. This change also allows an explicit -fast-isel option to override an implicitly enabled global-isel. Otherwise -fast-isel would have no effect at -O0. Differential Revision: https://reviews.llvm.org/D41362 llvm-svn: 321655
29 lines
764 B
LLVM
29 lines
764 B
LLVM
; RUN: llc -mtriple=aarch64 -O0 -fast-isel < %s | FileCheck %s
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; Function Attrs: nounwind
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define i32 @foo() #0 {
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entry:
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%c = alloca i8, align 1
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; CHECK: add x0, sp, #12
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%s = alloca i16, align 2
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; CHECK-NEXT: add x1, sp, #8
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%i = alloca i32, align 4
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; CHECK-NEXT: add x2, sp, #4
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%call = call i32 @bar(i8* %c, i16* %s, i32* %i)
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%0 = load i8, i8* %c, align 1
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%conv = zext i8 %0 to i32
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%add = add nsw i32 %call, %conv
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%1 = load i16, i16* %s, align 2
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%conv1 = sext i16 %1 to i32
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%add2 = add nsw i32 %add, %conv1
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%2 = load i32, i32* %i, align 4
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%add3 = add nsw i32 %add2, %2
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ret i32 %add3
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}
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declare i32 @bar(i8*, i16*, i32*) #1
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attributes #0 = { nounwind "no-frame-pointer-elim"="false" }
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attributes #1 = { "no-frame-pointer-elim"="false" }
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