This test should compile down to one comparison, not two.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31329 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 20 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/fp-branch.ll b/test/CodeGen/PowerPC/fp-branch.ll
new file mode 100644
index 00000000000..3edda73c69c
--- /dev/null
+++ b/test/CodeGen/PowerPC/fp-branch.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | grep fcmp | wc -l | grep 1
+
+declare bool %llvm.isunordered.f64(double, double)
+
+bool %intcoord_cond_next55(double %tmp48.reload) {
+newFuncRoot:
+	br label %cond_next55
+
+bb72.exitStub:		; preds = %cond_next55
+	ret bool true
+
+cond_next62.exitStub:		; preds = %cond_next55
+	ret bool false
+
+cond_next55:		; preds = %newFuncRoot
+	%tmp57 = setge double %tmp48.reload, 1.000000e+00		; <bool> [#uses=1]
+	%tmp58 = tail call bool %llvm.isunordered.f64( double %tmp48.reload, double 1.000000e+00 )		; <bool> [#uses=1]
+	%tmp59 = or bool %tmp57, %tmp58		; <bool> [#uses=1]
+	br bool %tmp59, label %bb72.exitStub, label %cond_next62.exitStub
+}