diff options
| -rw-r--r-- | test/Transforms/SCCP/loadtest.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/loadtest.ll b/test/Transforms/SCCP/loadtest.ll new file mode 100644 index 0000000000..cc9838c851 --- /dev/null +++ b/test/Transforms/SCCP/loadtest.ll @@ -0,0 +1,26 @@ +; This test makes sure that these instructions are properly constant propagated. +; + +; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep load + +%X = constant int 42 +%Y = constant [2 x { int, float }] [ { int, float } { int 12, float 1.0 }, + { int, float } { int 37, float 1.2312 } ] +int %test1() { + %B = load int* %X + ret int %B +} + +float %test2() { + %A = getelementptr [2 x { int, float}]* %Y, long 0, long 1, ubyte 1 + %B = load float* %A + ret float %B +} + +int %test3() { + %A = getelementptr [2 x { int, float}]* %Y, long 0, long 0, ubyte 0 + %B = load int* %A + ret int %B +} + + |