diff options
Diffstat (limited to 'test/Transforms/InstCombine/malloc-free-delete.ll')
| -rw-r--r-- | test/Transforms/InstCombine/malloc-free-delete.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/malloc-free-delete.ll b/test/Transforms/InstCombine/malloc-free-delete.ll new file mode 100644 index 0000000..a4b7496 --- /dev/null +++ b/test/Transforms/InstCombine/malloc-free-delete.ll @@ -0,0 +1,13 @@ +; RUN: opt < %s -instcombine -globaldce -S | FileCheck %s +; PR1201 +define i32 @main(i32 %argc, i8** %argv) { + %c_19 = alloca i8* ; <i8**> [#uses=2] + %malloc_206 = malloc i8, i32 10 ; <i8*> [#uses=1] +; CHECK-NOT: malloc + store i8* %malloc_206, i8** %c_19 + %tmp_207 = load i8** %c_19 ; <i8*> [#uses=1] + free i8* %tmp_207 +; CHECK-NOT: free + ret i32 0 +; CHECK: ret i32 0 +} |