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60108e96bb
-enable-no-nans-fp-math and -enable-no-infs-fp-math. All of the current codegen fp math optimizations only care whether the fp arithmetics arguments and results can never be NaN. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108465 91177308-0d34-0410-b5e6-96231b3b80d8
11 lines
310 B
LLVM
11 lines
310 B
LLVM
; RUN: llc < %s -march=x86 | grep setnp
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; RUN: llc < %s -march=x86 -enable-unsafe-fp-math -enable-no-nans-fp-math | \
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; RUN: not grep setnp
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define i32 @test(float %f) {
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%tmp = fcmp oeq float %f, 0.000000e+00 ; <i1> [#uses=1]
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%tmp.upgrd.1 = zext i1 %tmp to i32 ; <i32> [#uses=1]
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ret i32 %tmp.upgrd.1
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}
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