; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-linux-gnu < %s \ ; RUN: 2>&1 | FileCheck --check-prefix=CHECK-LE %s ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-ibm-aix-xcoff < %s \ ; RUN: 2>&1 | FileCheck --check-prefix=CHECK-BE %s ; CHECK-NOT: warning: {{.*}} stack frame size ({{.*}}) exceeds limit (4294967295) in function 'foo' ; CHECK-NOT: warning: {{.*}} stack frame size ({{.*}}) exceeds limit (4294967295) in function 'large_stack' ; CHECK: warning: {{.*}} stack frame size ({{.*}}) exceeds limit (4294967295) in function 'warn_on_large_stack' declare void @bar(ptr) define void @foo(i8 %x) { ; CHECK-LE-LABEL: foo: ; CHECK-LE: # %bb.0: # %entry ; CHECK-LE-NEXT: lis 0, -1 ; CHECK-LE-NEXT: ori 0, 0, 65534 ; CHECK-LE-NEXT: sldi 0, 0, 32 ; CHECK-LE-NEXT: oris 0, 0, 65535 ; CHECK-LE-NEXT: ori 0, 0, 65504 ; CHECK-LE-NEXT: stdux 1, 1, 0 ; CHECK-LE-NEXT: .cfi_def_cfa_offset 32 ; CHECK-LE-NEXT: li 4, 1 ; CHECK-LE-NEXT: addi 5, 1, 32 ; CHECK-LE-NEXT: stb 3, 32(1) ; CHECK-LE-NEXT: rldic 4, 4, 31, 32 ; CHECK-LE-NEXT: stbx 3, 5, 4 ; CHECK-LE-NEXT: li 4, -1 ; CHECK-LE-NEXT: rldic 4, 4, 0, 32 ; CHECK-LE-NEXT: stbx 3, 5, 4 ; CHECK-LE-NEXT: ld 1, 0(1) ; CHECK-LE-NEXT: blr ; ; CHECK-BE-LABEL: foo: ; CHECK-BE: # %bb.0: # %entry ; CHECK-BE-NEXT: lis 0, -1 ; CHECK-BE-NEXT: ori 0, 0, 65534 ; CHECK-BE-NEXT: sldi 0, 0, 32 ; CHECK-BE-NEXT: oris 0, 0, 65535 ; CHECK-BE-NEXT: ori 0, 0, 65488 ; CHECK-BE-NEXT: stdux 1, 1, 0 ; CHECK-BE-NEXT: li 4, 1 ; CHECK-BE-NEXT: addi 5, 1, 48 ; CHECK-BE-NEXT: rldic 4, 4, 31, 32 ; CHECK-BE-NEXT: stb 3, 48(1) ; CHECK-BE-NEXT: stbx 3, 5, 4 ; CHECK-BE-NEXT: li 4, -1 ; CHECK-BE-NEXT: rldic 4, 4, 0, 32 ; CHECK-BE-NEXT: stbx 3, 5, 4 ; CHECK-BE-NEXT: ld 1, 0(1) ; CHECK-BE-NEXT: blr entry: %a = alloca i8, i64 4294967296, align 16 %c = getelementptr i8, ptr %a, i64 2147483648 %d = getelementptr i8, ptr %a, i64 4294967295 store volatile i8 %x, ptr %a store volatile i8 %x, ptr %c store volatile i8 %x, ptr %d ret void } define ptr @large_stack() { %s = alloca [281474976710656 x i8], align 1 %e = getelementptr i8, ptr %s, i64 0 ret ptr %e } define ptr @warn_on_large_stack() "warn-stack-size"="4294967295" { %s = alloca [281474976710656 x i8], align 1 %e = getelementptr i8, ptr %s, i64 0 ret ptr %e }