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Add a regression test for folding spill code into scalar min and max.

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llvm-svn: 38492
This commit is contained in:
Dan Gohman 2007-07-10 15:34:29 +00:00
parent bd0ff28e1c
commit 5202c50198
1 changed files with 20 additions and 0 deletions
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test/CodeGen/X86/scalar-min-max-fill-operand.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86-64 | grep min | wc -l | grep 1
; RUN: llvm-as < %s | llc -march=x86-64 | grep max | wc -l | grep 1
; RUN: llvm-as < %s | llc -march=x86-64 | grep mov | wc -l | grep 2
declare float @bar()
define float @foo(float %a)
{
%s = call float @bar()
%t = fcmp olt float %s, %a
%u = select i1 %t, float %s, float %a
ret float %u
}
define float @hem(float %a)
{
%s = call float @bar()
%t = fcmp uge float %s, %a
%u = select i1 %t, float %s, float %a
ret float %u
}