From: Chris Lattner <sabre@nondot.org>
Date: Tue, 31 Oct 2006 23:05:16 +0000 (+0000)
Subject: This test should compile down to one comparison, not two.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=04ffebc79875db2274e6cad55737c3dfc0bc1b60;p=oota-llvm.git

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
---

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
+}