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e1103d0a86
registers for fast allocation a different way. This has us updating used registers only when we're using that exact register. Fixes rdar://9207598 llvm-svn: 129711
16 lines
564 B
LLVM
16 lines
564 B
LLVM
; RUN: llc < %s -O0 -verify-machineinstrs -regalloc=fast
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; Previously we'd crash as out of registers on this input by clobbering all of
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; the aliases.
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target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
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target triple = "thumbv7-apple-darwin10.0.0"
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define void @_Z8TestCasev() nounwind ssp {
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entry:
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%a = alloca float, align 4
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%tmp = load float* %a, align 4
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call void asm sideeffect "", "w,~{s0},~{s16}"(float %tmp) nounwind, !srcloc !0
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ret void
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}
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!0 = metadata !{i32 109}
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