From: Dan Gohman <gohman@apple.com>
Date: Tue, 10 Jul 2007 15:34:29 +0000 (+0000)
Subject: Add a regression test for folding spill code into scalar min and max.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=02e25b70aa04d994db7a408518f8ae50a8f5582a;p=oota-llvm.git

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
---

diff --git a/test/CodeGen/X86/scalar-min-max-fill-operand.ll b/test/CodeGen/X86/scalar-min-max-fill-operand.ll
new file mode 100644
index 00000000000..9d6fc4ff3c7
--- /dev/null
+++ b/test/CodeGen/X86/scalar-min-max-fill-operand.ll
@@ -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
+}