diff test/Transforms/IndVarSimplify/indirectbr.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 afa8332a0e37
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/Transforms/IndVarSimplify/indirectbr.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,39 @@
+; RUN: opt < %s -indvars -S -disable-output
+
+; PR5758
+define zeroext i1 @foo() nounwind {
+entry:
+  indirectbr i8* undef, [label %"202", label %"133"]
+
+"132":                                            ; preds = %"133"
+  %0 = add i32 %1, 1                              ; <i32> [#uses=1]
+  br label %"133"
+
+"133":                                            ; preds = %"132", %entry
+  %1 = phi i32 [ %0, %"132" ], [ 0, %entry ]      ; <i32> [#uses=2]
+  %2 = icmp eq i32 %1, 4                          ; <i1> [#uses=1]
+  br i1 %2, label %"134", label %"132"
+
+"134":                                            ; preds = %"133"
+  ret i1 true
+
+"202":                                            ; preds = %entry
+  ret i1 false
+}
+
+; PR7333
+define void @__atomvec_module__put_vrml_bonds() nounwind {
+bb7.preheader:                                    ; preds = %entry
+  indirectbr i8* undef, [label %bb14, label %bb16]
+
+bb14:                                             ; preds = %bb14, %bb7.preheader
+  br label %bb16
+
+bb16:                                             ; preds = %bb16, %bb14, %bb7.preheader
+  %S.31.0 = phi i64 [ %3, %bb16 ], [ 1, %bb7.preheader ], [ 1, %bb14 ] ; <i64> [#uses=2]
+  %0 = add nsw i64 %S.31.0, -1                    ; <i64> [#uses=1]
+  %1 = getelementptr inbounds [3 x double]* undef, i64 0, i64 %0 ; <double*> [#uses=1]
+  %2 = load double* %1, align 8                   ; <double> [#uses=0]
+  %3 = add nsw i64 %S.31.0, 1                     ; <i64> [#uses=1]
+  br label %bb16
+}