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 6 define i8* @frameaddr_index0() nounwind { 7 entry: 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 32 define i8* @frameaddr_index1() nounwind { 33 entry: 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 59 define i8* @frameaddr_index3() nounwind { 60 entry: 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 94 declare i8* @llvm.frameaddress(i32) nounwind readnone 95
