diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll b/test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll new file mode 100644 index 0000000000..d666a2aa4a --- /dev/null +++ b/test/ExecutionEngine/MCJIT/test-common-symbols-alignment.ll @@ -0,0 +1,32 @@ +; RUN: %lli -mtriple=%mcjit_triple -use-mcjit -O0 %s + +; This test checks that common symbols have been allocated addresses honouring +; the alignment requirement. + +@CS1 = common global i32 0, align 16 +@CS2 = common global i8 0, align 1 +@CS3 = common global i32 0, align 16 + +define i32 @main() nounwind { +entry: + %retval = alloca i32, align 4 + %ptr = alloca i32, align 4 + store i32 0, i32* %retval + store i32 ptrtoint (i32* @CS3 to i32), i32* %ptr, align 4 + %0 = load i32* %ptr, align 4 + %and = and i32 %0, 15 + %tobool = icmp ne i32 %and, 0 + br i1 %tobool, label %if.then, label %if.else + +if.then: ; preds = %entry + store i32 1, i32* %retval + br label %return + +if.else: ; preds = %entry + store i32 0, i32* %retval + br label %return + +return: ; preds = %if.else, %if.then + %1 = load i32* %retval + ret i32 %1 +} |