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authorDan Gohman <gohman@apple.com>2010-06-18 01:35:11 +0000
committerDan Gohman <gohman@apple.com>2010-06-18 01:35:11 +0000
commita52838285b6dce66821f0b272cb3479af8c3edb2 (patch)
treee90d821d2d12ed9fdcf5d5d51e53d7379c23b432 /test/Transforms/IndVarSimplify/indirectbr.ll
parente54081088e82813b5ab36d3a797172f3455c68ba (diff)
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Disable indvars on loops when LoopSimplify form is not available.
This fixes PR7333. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106267 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/IndVarSimplify/indirectbr.ll')
-rw-r--r--test/Transforms/IndVarSimplify/indirectbr.ll19
1 files changed, 18 insertions, 1 deletions
diff --git a/test/Transforms/IndVarSimplify/indirectbr.ll b/test/Transforms/IndVarSimplify/indirectbr.ll
index b4ce153..a208ded 100644
--- a/test/Transforms/IndVarSimplify/indirectbr.ll
+++ b/test/Transforms/IndVarSimplify/indirectbr.ll
@@ -1,6 +1,6 @@
; RUN: opt < %s -indvars -S -disable-output
-; PR5758
+; PR5758
define zeroext i1 @foo() nounwind {
entry:
indirectbr i8* undef, [label %"202", label %"133"]
@@ -20,3 +20,20 @@ entry:
"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
+}