New testcase for PR932

llvm-svn: 30695
2006-10-03 07:00:13 +00:00 · 2006-10-03 07:00:13 +00:00 · 2a7e3c29a1
parent a36e6cf44f
commit 2a7e3c29a1
1 changed files with 20 additions and 0 deletions
--- a/llvm/test/Regression/Analysis/Dominators/2006-10-02-BreakCritEdges.ll
+++ b/llvm/test/Regression/Analysis/Dominators/2006-10-02-BreakCritEdges.ll
@ -0,0 +1,20 @@
+; RUN: llvm-as < %s | opt -domtree -break-crit-edges -analyze -domtree | grep '3.*%brtrue$'
+; PR932
+implementation   ; Functions:
+
+declare void %use1(int)
+
+void %f(int %i, bool %c) {
+entry:
+	%A = seteq int %i, 0		; <bool> [#uses=1]
+	br bool %A, label %brtrue, label %brfalse
+
+brtrue:		; preds = %brtrue, %entry
+	%B = phi bool [ true, %brtrue ], [ false, %entry ]		; <bool> [#uses=1]
+	call void %use1( int %i )
+	br bool %B, label %brtrue, label %brfalse
+
+brfalse:		; preds = %brtrue, %entry
+	call void %use1( int %i )
+	ret void
+}