diff test/Transforms/IndVarSimplify/loop_evaluate_4.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 1172e4bd9c6f
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/IndVarSimplify/loop_evaluate_4.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,20 @@
+; RUN: opt < %s -indvars -S | grep "ret i32 9900"
+; PR1179
+
+define i32 @test4() {
+entry:
+        br label %bb7
+
+bb7:            ; preds = %bb7, %entry
+        %v.01.0 = phi i32 [ 0, %entry ], [ %tmp4, %bb7 ]                ; <i32> [#uses=1]
+        %i.03.0 = phi i32 [ 0, %entry ], [ %tmp6, %bb7 ]                ; <i32> [#uses=2]
+        %tmp2 = shl i32 %i.03.0, 1              ; <i32> [#uses=1]
+        %tmp4 = add i32 %tmp2, %v.01.0          ; <i32> [#uses=2]
+        %tmp6 = add i32 %i.03.0, 1              ; <i32> [#uses=2]
+        icmp slt i32 %tmp6, 100         ; <i1>:0 [#uses=1]
+        br i1 %0, label %bb7, label %bb9
+
+bb9:            ; preds = %bb7
+        ret i32 %tmp4
+}
+