1; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-linux-gnu < %s \ 2; RUN: 2>&1 | FileCheck --check-prefix=CHECK-LE %s 3; RUN: llc -verify-machineinstrs -mtriple=powerpc64-ibm-aix-xcoff < %s \ 4; RUN: 2>&1 | FileCheck --check-prefix=CHECK-BE %s 5 6; CHECK-NOT: warning: {{.*}} stack frame size ({{.*}}) exceeds limit (4294967295) in function 'foo' 7; CHECK-NOT: warning: {{.*}} stack frame size ({{.*}}) exceeds limit (4294967295) in function 'large_stack' 8; CHECK: warning: {{.*}} stack frame size ({{.*}}) exceeds limit (4294967295) in function 'warn_on_large_stack' 9 10declare void @bar(ptr) 11 12define void @foo(i8 %x) { 13; CHECK-LE-LABEL: foo: 14; CHECK-LE: # %bb.0: # %entry 15; CHECK-LE-NEXT: lis 0, -1 16; CHECK-LE-NEXT: ori 0, 0, 65534 17; CHECK-LE-NEXT: sldi 0, 0, 32 18; CHECK-LE-NEXT: oris 0, 0, 65535 19; CHECK-LE-NEXT: ori 0, 0, 65504 20; CHECK-LE-NEXT: stdux 1, 1, 0 21; CHECK-LE-NEXT: .cfi_def_cfa_offset 4294967328 22; CHECK-LE-NEXT: li 4, 1 23; CHECK-LE-NEXT: addi 5, 1, 32 24; CHECK-LE-NEXT: stb 3, 32(1) 25; CHECK-LE-NEXT: rldic 4, 4, 31, 32 26; CHECK-LE-NEXT: stbx 3, 5, 4 27; CHECK-LE-NEXT: li 4, -1 28; CHECK-LE-NEXT: rldic 4, 4, 0, 32 29; CHECK-LE-NEXT: stbx 3, 5, 4 30; CHECK-LE-NEXT: ld 1, 0(1) 31; CHECK-LE-NEXT: blr 32; 33; CHECK-BE-LABEL: foo: 34; CHECK-BE: # %bb.0: # %entry 35; CHECK-BE-NEXT: lis 0, -1 36; CHECK-BE-NEXT: ori 0, 0, 65534 37; CHECK-BE-NEXT: sldi 0, 0, 32 38; CHECK-BE-NEXT: oris 0, 0, 65535 39; CHECK-BE-NEXT: ori 0, 0, 65488 40; CHECK-BE-NEXT: stdux 1, 1, 0 41; CHECK-BE-NEXT: li 4, 1 42; CHECK-BE-NEXT: addi 5, 1, 48 43; CHECK-BE-NEXT: rldic 4, 4, 31, 32 44; CHECK-BE-NEXT: stb 3, 48(1) 45; CHECK-BE-NEXT: stbx 3, 5, 4 46; CHECK-BE-NEXT: li 4, -1 47; CHECK-BE-NEXT: rldic 4, 4, 0, 32 48; CHECK-BE-NEXT: stbx 3, 5, 4 49; CHECK-BE-NEXT: ld 1, 0(1) 50; CHECK-BE-NEXT: blr 51entry: 52 %a = alloca i8, i64 4294967296, align 16 53 %c = getelementptr i8, ptr %a, i64 2147483648 54 %d = getelementptr i8, ptr %a, i64 4294967295 55 store volatile i8 %x, ptr %a 56 store volatile i8 %x, ptr %c 57 store volatile i8 %x, ptr %d 58 ret void 59} 60 61define ptr @large_stack() { 62 %s = alloca [281474976710656 x i8], align 1 63 %e = getelementptr i8, ptr %s, i64 0 64 ret ptr %e 65} 66 67define ptr @warn_on_large_stack() "warn-stack-size"="4294967295" { 68 %s = alloca [281474976710656 x i8], align 1 69 %e = getelementptr i8, ptr %s, i64 0 70 ret ptr %e 71} 72