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700bfada63
optimization level. This only really affects llc for now because both the llvm-gcc and clang front ends override the default register allocator. I intend to remove that code later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104904 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
541 B
LLVM
20 lines
541 B
LLVM
; RUN: llc < %s -O0 -regalloc=linearscan -march=x86-64 -mattr=+mmx | FileCheck %s
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; PR4684
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target datalayout =
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"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-apple-darwin9.8"
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declare void @func2(<1 x i64>)
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define void @func1() nounwind {
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; This isn't spectacular, but it's MMX code at -O0...
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; CHECK: movl $2, %eax
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; CHECK: movd %rax, %mm0
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; CHECK: movd %mm0, %rdi
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call void @func2(<1 x i64> <i64 2>)
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ret void
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}
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