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| author | Chris Lattner <sabre@nondot.org> | 2008-05-18 04:11:26 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-05-18 04:11:26 +0000 |
| commit | 47c9909a26b078717fc90a7a3f37075f0d4939ee (patch) | |
| tree | ed115502211ec51e6a3521f60c466f8da5deb998 /test/Transforms/InstCombine/2008-05-17-InfLoop.ll | |
| parent | 98f41d2ce7c4910de7d5a81cdedfc43e8737ffa9 (diff) | |
| download | llvm-47c9909a26b078717fc90a7a3f37075f0d4939ee.tar.gz llvm-47c9909a26b078717fc90a7a3f37075f0d4939ee.tar.bz2 llvm-47c9909a26b078717fc90a7a3f37075f0d4939ee.tar.xz | |
Fix PR2339
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51226 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/2008-05-17-InfLoop.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2008-05-17-InfLoop.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2008-05-17-InfLoop.ll b/test/Transforms/InstCombine/2008-05-17-InfLoop.ll new file mode 100644 index 0000000000..9cfbd6f2c5 --- /dev/null +++ b/test/Transforms/InstCombine/2008-05-17-InfLoop.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | opt -instcombine -disable-output +; PR2339 +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-s0:0:64-f80:32:32" +target triple = "i686-pc-linux-gnu" + +declare void @BZALLOC(i32) + +define void @f(i32) { +entry: + %blockSize100k = alloca i32 ; <i32*> [#uses=2] + store i32 %0, i32* %blockSize100k + %n = alloca i32 ; <i32*> [#uses=2] + load i32* %blockSize100k ; <i32>:1 [#uses=1] + store i32 %1, i32* %n + load i32* %n ; <i32>:2 [#uses=1] + add i32 %2, 2 ; <i32>:3 [#uses=1] + mul i32 %3, ptrtoint (i32* getelementptr (i32* null, i32 1) to i32) ; <i32>:4 [#uses=1] + call void @BZALLOC( i32 %4 ) + br label %return + +return: ; preds = %entry + ret void +} |