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18 lines
423 B
LLVM
18 lines
423 B
LLVM
; RUN: llc < %s -march=x86 -mattr=sse2 | grep movsd | count 5
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; RUN: llc < %s -march=x86 -mattr=sse2 -O0 | grep movsd | count 5
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@x = external global double
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define void @foo() nounwind {
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%a = volatile load double* @x
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volatile store double 0.0, double* @x
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volatile store double 0.0, double* @x
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%b = volatile load double* @x
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ret void
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}
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define void @bar() nounwind {
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%c = volatile load double* @x
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ret void
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}
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