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Optimize some common usage patterns of atomic built-ins __sync_add_and_fetch() and...
[oota-llvm.git]
/
test
/
CodeGen
/
X86
/
2009-03-26-NoImplicitFPBug.ll
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -no-implicit-float
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define double @t(double %x) nounwind ssp {
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entry:
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br i1 false, label %return, label %bb3
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bb3: ; preds = %entry
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ret double 0.000000e+00
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return: ; preds = %entry
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ret double undef
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}