diff options
| author | Chris Lattner <sabre@nondot.org> | 2007-04-06 18:56:54 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-04-06 18:56:54 +0000 |
| commit | b62eee4a693db56b2397aa325e0e4083b1a66c80 (patch) | |
| tree | 80a77403331c3baec7af8ed63f5009148e57e2f4 /test/Transforms/InstCombine/malloc2.ll | |
| parent | 3b6078f584d856b3b0fb4dc3c4255502e605be1e (diff) | |
| download | external_llvm-b62eee4a693db56b2397aa325e0e4083b1a66c80.zip external_llvm-b62eee4a693db56b2397aa325e0e4083b1a66c80.tar.gz external_llvm-b62eee4a693db56b2397aa325e0e4083b1a66c80.tar.bz2 | |
new testcase, update old one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35699 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/malloc2.ll')
| -rw-r--r-- | test/Transforms/InstCombine/malloc2.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/malloc2.ll b/test/Transforms/InstCombine/malloc2.ll new file mode 100644 index 0000000..0ebb521 --- /dev/null +++ b/test/Transforms/InstCombine/malloc2.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'ret i32 0' && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep malloc +; PR1313 + +define i32 @test1(i32 %argc, i8* %argv, i8* %envp) { + %tmp15.i.i.i23 = malloc [2564 x i32] ; <[2564 x i32]*> [#uses=1] + %c = icmp eq [2564 x i32]* %tmp15.i.i.i23, null ; <i1>:0 [#uses=1] + %retval = zext i1 %c to i32 ; <i32> [#uses=1] + ret i32 %retval +} + +define i32 @test2(i32 %argc, i8* %argv, i8* %envp) { + %tmp15.i.i.i23 = malloc [2564 x i32] ; <[2564 x i32]*> [#uses=1] + %X = bitcast [2564 x i32]* %tmp15.i.i.i23 to i32* + %c = icmp ne i32* %X, null + %retval = zext i1 %c to i32 ; <i32> [#uses=1] + ret i32 %retval +} + |