| ; 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) |
