2012-11-17 08:42:06 +08:00
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=DARWIN-ARM
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-ARM
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=DARWIN-THUMB2
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; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort -mtriple=thumbv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-THUMB2
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2012-05-31 01:23:22 +08:00
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define i8* @frameaddr_index0() nounwind {
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entry:
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; DARWIN-ARM: frameaddr_index0:
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; DARWIN-ARM: push {r7}
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; DARWIN-ARM: mov r7, sp
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; DARWIN-ARM: mov r0, r7
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; DARWIN-THUMB2: frameaddr_index0:
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; DARWIN-THUMB2: str r7, [sp, #-4]!
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; DARWIN-THUMB2: mov r7, sp
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; DARWIN-THUMB2: mov r0, r7
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; LINUX-ARM: frameaddr_index0:
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; LINUX-ARM: push {r11}
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; LINUX-ARM: mov r11, sp
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; LINUX-ARM: mov r0, r11
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; LINUX-THUMB2: frameaddr_index0:
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; LINUX-THUMB2: str r7, [sp, #-4]!
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; LINUX-THUMB2: mov r7, sp
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; LINUX-THUMB2: mov r0, r7
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%0 = call i8* @llvm.frameaddress(i32 0)
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ret i8* %0
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}
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define i8* @frameaddr_index1() nounwind {
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entry:
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; DARWIN-ARM: frameaddr_index1:
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; DARWIN-ARM: push {r7}
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; DARWIN-ARM: mov r7, sp
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; DARWIN-ARM: mov r0, r7
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; DARWIN-ARM: ldr r0, [r0]
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; DARWIN-THUMB2: frameaddr_index1:
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; DARWIN-THUMB2: str r7, [sp, #-4]!
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; DARWIN-THUMB2: mov r7, sp
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; DARWIN-THUMB2: mov r0, r7
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; DARWIN-THUMB2: ldr r0, [r0]
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; LINUX-ARM: frameaddr_index1:
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; LINUX-ARM: push {r11}
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; LINUX-ARM: mov r11, sp
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; LINUX-ARM: mov r0, r11
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; LINUX-ARM: ldr r0, [r0]
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; LINUX-THUMB2: frameaddr_index1:
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; LINUX-THUMB2: str r7, [sp, #-4]!
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; LINUX-THUMB2: mov r7, sp
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; LINUX-THUMB2: mov r0, r7
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; LINUX-THUMB2: ldr r0, [r0]
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%0 = call i8* @llvm.frameaddress(i32 1)
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ret i8* %0
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}
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define i8* @frameaddr_index3() nounwind {
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entry:
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; DARWIN-ARM: frameaddr_index3:
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; DARWIN-ARM: push {r7}
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; DARWIN-ARM: mov r7, sp
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; DARWIN-ARM: mov r0, r7
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; DARWIN-ARM: ldr r0, [r0]
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; DARWIN-ARM: ldr r0, [r0]
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; DARWIN-ARM: ldr r0, [r0]
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; DARWIN-THUMB2: frameaddr_index3:
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; DARWIN-THUMB2: str r7, [sp, #-4]!
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; DARWIN-THUMB2: mov r7, sp
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; DARWIN-THUMB2: mov r0, r7
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; DARWIN-THUMB2: ldr r0, [r0]
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; DARWIN-THUMB2: ldr r0, [r0]
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; DARWIN-THUMB2: ldr r0, [r0]
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; LINUX-ARM: frameaddr_index3:
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; LINUX-ARM: push {r11}
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; LINUX-ARM: mov r11, sp
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; LINUX-ARM: mov r0, r11
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; LINUX-ARM: ldr r0, [r0]
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; LINUX-ARM: ldr r0, [r0]
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; LINUX-ARM: ldr r0, [r0]
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; LINUX-THUMB2: frameaddr_index3:
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; LINUX-THUMB2: str r7, [sp, #-4]!
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; LINUX-THUMB2: mov r7, sp
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; LINUX-THUMB2: mov r0, r7
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; LINUX-THUMB2: ldr r0, [r0]
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; LINUX-THUMB2: ldr r0, [r0]
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; LINUX-THUMB2: ldr r0, [r0]
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%0 = call i8* @llvm.frameaddress(i32 3)
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ret i8* %0
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}
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declare i8* @llvm.frameaddress(i32) nounwind readnone
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