forked from OSchip/llvm-project
25 lines
676 B
LLVM
25 lines
676 B
LLVM
; RUN: llc < %s -mtriple=armv6-apple-darwin -regalloc=linearscan | FileCheck %s -check-prefix=V6
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; RUN: llc < %s -mtriple=armv5-apple-darwin -regalloc=linearscan | FileCheck %s -check-prefix=V5
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; RUN: llc < %s -mtriple=armv6-eabi -regalloc=linearscan | FileCheck %s -check-prefix=EABI
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; rdar://r6949835
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; Magic ARM pair hints works best with linearscan.
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@b = external global i64*
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define i64 @t(i64 %a) nounwind readonly {
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entry:
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;V6: ldrd r2, r3, [r2]
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;V5: ldr r{{[0-9]+}}, [r2]
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;V5: ldr r{{[0-9]+}}, [r2, #4]
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;EABI: ldr r{{[0-9]+}}, [r2]
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;EABI: ldr r{{[0-9]+}}, [r2, #4]
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%0 = load i64** @b, align 4
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%1 = load i64* %0, align 4
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%2 = mul i64 %1, %a
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ret i64 %2
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}
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