diff --git a/test/Transforms/GlobalOpt/malloc-promote-1.llx b/test/Transforms/GlobalOpt/malloc-promote-1.llx new file mode 100644 index 00000000000..423c51e9371 --- /dev/null +++ b/test/Transforms/GlobalOpt/malloc-promote-1.llx @@ -0,0 +1,18 @@ +; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep global + +%G = internal global int* null + +void %init() { + %P = malloc int + store int* %P, int** %G + + %GV = load int** %G + store int 0, int* %GV + ret void +} + +int %get() { + %GV = load int** %G + %V = load int* %GV + ret int %V +} diff --git a/test/Transforms/GlobalOpt/malloc-promote-2.llx b/test/Transforms/GlobalOpt/malloc-promote-2.llx new file mode 100644 index 00000000000..f231963f57e --- /dev/null +++ b/test/Transforms/GlobalOpt/malloc-promote-2.llx @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep malloc + +%G = internal global int* null + +void %init() { + %P = malloc int, uint 100 + store int* %P, int** %G + + %GV = load int** %G + %GVe = getelementptr int* %GV, int 40 + store int 20, int* %GVe + ret void +} + +int %get() { + %GV = load int** %G + %GVe = getelementptr int* %GV, int 40 + %V = load int* %GVe + ret int %V +}