| ; RUN: llc -verify-machineinstrs -mtriple="powerpc-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC32 | |
| ; RUN: llc -verify-machineinstrs -mtriple="powerpc64-unknown-linux-gnu" < %s | FileCheck %s --check-prefix=PPC64 | |
| ; PR15332 | |
| define i32 @regalloc() nounwind { | |
| entry: | |
| %0 = add i32 1, 2 | |
| ret i32 %0 | |
| } | |
| ; PPC32-LABEL: regalloc: | |
| ; PPC32-NOT: stwu 1, -{{[0-9]+}}(1) | |
| ; PPC32: blr | |
| ; PPC64-LABEL: regalloc: | |
| ; PPC64-NOT: stdu 1, -{{[0-9]+}}(1) | |
| ; PPC64: blr | |
| define i8* @smallstack() nounwind { | |
| entry: | |
| %0 = alloca i8, i32 4 | |
| ret i8* %0 | |
| } | |
| ; PPC32-LABEL: smallstack: | |
| ; PPC32: stwu 1, -16(1) | |
| ; PPC64-LABEL: smallstack: | |
| ; PPC64-NOT: stdu 1, -{{[0-9]+}}(1) | |
| ; PPC64: blr | |
| define i8* @bigstack() nounwind { | |
| entry: | |
| %0 = alloca i8, i32 290 | |
| ret i8* %0 | |
| } | |
| ; PPC32-LABEL: bigstack: | |
| ; PPC32: stwu 1, -304(1) | |
| ; PPC64-LABEL: bigstack: | |
| ; PPC64: stdu 1, -352(1) |