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| author | Chris Lattner <sabre@nondot.org> | 2007-11-23 08:46:22 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-11-23 08:46:22 +0000 |
| commit | 3fff464dce6c3c93fa7d5f664ed0ee81fddc3cce (patch) | |
| tree | 936ae6f5f11aec67dc8a8aaeac29a383d84043de /test/Transforms/IndVarsSimplify | |
| parent | 205ad1d62fc57fd767575131ceba416e00a1c5e0 (diff) | |
| download | external_llvm-3fff464dce6c3c93fa7d5f664ed0ee81fddc3cce.zip external_llvm-3fff464dce6c3c93fa7d5f664ed0ee81fddc3cce.tar.gz external_llvm-3fff464dce6c3c93fa7d5f664ed0ee81fddc3cce.tar.bz2 | |
Fix a bug where we'd try to find a scev value for a bitcast operand,
even though the bitcast operand did not have integer type. This fixes
PR1814.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44286 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/IndVarsSimplify')
| -rw-r--r-- | test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll b/test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll new file mode 100644 index 0000000..555cadd --- /dev/null +++ b/test/Transforms/IndVarsSimplify/2007-11-23-BitcastCrash.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | opt -indvars -disable-output +; PR1814 +target datalayout = "e-p:32:32-f64:32:64-i64:32:64-f80:32:32" + +define void @FuncAt1938470480(i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i64, i64, i1, i1, i1, i1, i1, i1) { +EntryBlock: + br label %asmBlockAt738ab7f3 + +asmBlockAt738ab9b0: ; preds = %asmBlockAt738ab7f3 + %.lcssa6 = phi i64 [ %23, %asmBlockAt738ab7f3 ] ; <i64> [#uses=0] + ret void + +asmBlockAt738ab7f3: ; preds = %asmBlockAt738ab7f3, %EntryBlock + %ebp95 = phi i32 [ 128, %EntryBlock ], [ %24, %asmBlockAt738ab7f3 ] ; <i32> [#uses=2] + sub <4 x i16> zeroinitializer, zeroinitializer ; <<4 x i16>>:22 [#uses=1] + bitcast <4 x i16> %22 to i64 ; <i64>:23 [#uses=1] + add i32 %ebp95, -64 ; <i32>:24 [#uses=1] + icmp ult i32 %ebp95, 64 ; <i1>:25 [#uses=1] + br i1 %25, label %asmBlockAt738ab9b0, label %asmBlockAt738ab7f3 +} |