diff test/Transforms/ADCE/2002-05-28-Crash-distilled.ll @ 0:95c75e76d11b LLVM3.4

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
parents
children 803732b1fca8
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/ADCE/2002-05-28-Crash-distilled.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,17 @@
+; This testcase is a distilled form of: 2002-05-28-Crash.ll
+
+; RUN: opt < %s -adce 
+
+define float @test(i32 %i) {
+        %F = sitofp i32 %i to float             ; <float> [#uses=1]
+        %I = bitcast i32 %i to i32              ; <i32> [#uses=1]
+        br label %Loop
+
+Loop:           ; preds = %Loop, %0
+        %B = icmp ne i32 %I, 0          ; <i1> [#uses=1]
+        br i1 %B, label %Out, label %Loop
+
+Out:            ; preds = %Loop
+        ret float %F
+}
+