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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2007-07-10 15:34:29 +00:00
parent 70fb1aefd5
commit 02e25b70aa

View File

@ -0,0 +1,20 @@
; 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
}