diff options
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/svr4-redzone.ll')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/svr4-redzone.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/svr4-redzone.ll b/llvm/test/CodeGen/PowerPC/svr4-redzone.ll new file mode 100644 index 00000000000..91ff5797389 --- /dev/null +++ b/llvm/test/CodeGen/PowerPC/svr4-redzone.ll @@ -0,0 +1,39 @@ +; RUN: llc -mtriple="powerpc-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC32 +; RUN: llc -mtriple="powerpc64-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC64 +; PR15332 + +define void @regalloc() nounwind { +entry: + %0 = add i32 1, 2 + ret void +} +; PPC32: regalloc: +; PPC32-NOT: stwu 1, -{{[0-9]+}}(1) +; PPC32: blr + +; PPC64: regalloc: +; PPC64-NOT: stdu 1, -{{[0-9]+}}(1) +; PPC64: blr + +define void @smallstack() nounwind { +entry: + %0 = alloca i8, i32 4 + ret void +} +; PPC32: smallstack: +; PPC32: stwu 1, -16(1) + +; PPC64: smallstack: +; PPC64-NOT: stdu 1, -{{[0-9]+}}(1) +; PPC64: blr + +define void @bigstack() nounwind { +entry: + %0 = alloca i8, i32 230 + ret void +} +; PPC32: bigstack: +; PPC32: stwu 1, -240(1) + +; PPC64: bigstack: +; PPC64: stdu 1, -352(1) |
