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| -rw-r--r-- | test/Transforms/Mem2Reg/2003-06-26-IterativePromote.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/Mem2Reg/2003-06-26-IterativePromote.ll b/test/Transforms/Mem2Reg/2003-06-26-IterativePromote.ll new file mode 100644 index 0000000000..6114538781 --- /dev/null +++ b/test/Transforms/Mem2Reg/2003-06-26-IterativePromote.ll @@ -0,0 +1,19 @@ +; Promoting some values allows promotion of other values. +; RUN: if as < %s | opt -mem2reg | dis | grep alloca +; RUN: then exit 1 +; RUN: else exit 0 +; RUN: fi + +int %test2() { + %result = alloca int ; ty=int* + %a = alloca int ; ty=int* + %p = alloca int* ; ty=int** + store int 0, int* %a + store int* %a, int** %p + %tmp.0 = load int** %p ; ty=int* + %tmp.1 = load int* %tmp.0 ; ty=int + store int %tmp.1, int* %result + %tmp.2 = load int* %result ; ty=int + ret int %tmp.2 +} + |