1; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=DARWIN-ARM 2; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-ARM 3; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=DARWIN-THUMB2 4; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -mtriple=thumbv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-THUMB2 5 6define i8* @frameaddr_index0() nounwind { 7entry: 8; DARWIN-ARM-LABEL: frameaddr_index0: 9; DARWIN-ARM: push {r7} 10; DARWIN-ARM: mov r7, sp 11; DARWIN-ARM: mov r0, r7 12 13; DARWIN-THUMB2-LABEL: frameaddr_index0: 14; DARWIN-THUMB2: str r7, [sp, #-4]! 15; DARWIN-THUMB2: mov r7, sp 16; DARWIN-THUMB2: mov r0, r7 17 18; LINUX-ARM-LABEL: frameaddr_index0: 19; LINUX-ARM: push {r11} 20; LINUX-ARM: mov r11, sp 21; LINUX-ARM: mov r0, r11 22 23; LINUX-THUMB2-LABEL: frameaddr_index0: 24; LINUX-THUMB2: str r7, [sp, #-4]! 25; LINUX-THUMB2: mov r7, sp 26; LINUX-THUMB2: mov r0, r7 27 28 %0 = call i8* @llvm.frameaddress(i32 0) 29 ret i8* %0 30} 31 32define i8* @frameaddr_index1() nounwind { 33entry: 34; DARWIN-ARM-LABEL: frameaddr_index1: 35; DARWIN-ARM: push {r7} 36; DARWIN-ARM: mov r7, sp 37; DARWIN-ARM: ldr r0, [r7] 38 39; DARWIN-THUMB2-LABEL: frameaddr_index1: 40; DARWIN-THUMB2: str r7, [sp, #-4]! 41; DARWIN-THUMB2: mov r7, sp 42; DARWIN-THUMB2: ldr r0, [r7] 43 44; LINUX-ARM-LABEL: frameaddr_index1: 45; LINUX-ARM: push {r11} 46; LINUX-ARM: mov r11, sp 47; LINUX-ARM: ldr r0, [r11] 48 49; LINUX-THUMB2-LABEL: frameaddr_index1: 50; LINUX-THUMB2: str r7, [sp, #-4]! 51; LINUX-THUMB2: mov r7, sp 52; LINUX-THUMB2: mov r0, r7 53; LINUX-THUMB2: ldr r0, [r0] 54 55 %0 = call i8* @llvm.frameaddress(i32 1) 56 ret i8* %0 57} 58 59define i8* @frameaddr_index3() nounwind { 60entry: 61; DARWIN-ARM-LABEL: frameaddr_index3: 62; DARWIN-ARM: push {r7} 63; DARWIN-ARM: mov r7, sp 64; DARWIN-ARM: ldr r0, [r7] 65; DARWIN-ARM: ldr r0, [r0] 66; DARWIN-ARM: ldr r0, [r0] 67 68; DARWIN-THUMB2-LABEL: frameaddr_index3: 69; DARWIN-THUMB2: str r7, [sp, #-4]! 70; DARWIN-THUMB2: mov r7, sp 71; DARWIN-THUMB2: ldr r0, [r7] 72; DARWIN-THUMB2: ldr r0, [r0] 73; DARWIN-THUMB2: ldr r0, [r0] 74 75; LINUX-ARM-LABEL: frameaddr_index3: 76; LINUX-ARM: push {r11} 77; LINUX-ARM: mov r11, sp 78; LINUX-ARM: ldr r0, [r11] 79; LINUX-ARM: ldr r0, [r0] 80; LINUX-ARM: ldr r0, [r0] 81 82; LINUX-THUMB2-LABEL: frameaddr_index3: 83; LINUX-THUMB2: str r7, [sp, #-4]! 84; LINUX-THUMB2: mov r7, sp 85; LINUX-THUMB2: mov r0, r7 86; LINUX-THUMB2: ldr r0, [r0] 87; LINUX-THUMB2: ldr r0, [r0] 88; LINUX-THUMB2: ldr r0, [r0] 89 90 %0 = call i8* @llvm.frameaddress(i32 3) 91 ret i8* %0 92} 93 94declare i8* @llvm.frameaddress(i32) nounwind readnone 95