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| author | Chad Rosier <mcrosier@apple.com> | 2012-05-30 17:23:22 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2012-05-30 17:23:22 +0000 |
| commit | ada759d5fa8a3ecc0e97d88761badfba9193587f (patch) | |
| tree | 59b9f9099d607e4f7487b4ff494d523a1daa0466 /test/CodeGen/ARM | |
| parent | cd00ef033cf944fc96a0d06ffcf49cd805fc4ee3 (diff) | |
| download | external_llvm-ada759d5fa8a3ecc0e97d88761badfba9193587f.zip external_llvm-ada759d5fa8a3ecc0e97d88761badfba9193587f.tar.gz external_llvm-ada759d5fa8a3ecc0e97d88761badfba9193587f.tar.bz2 | |
[arm-fast-isel] Add support for the llvm.frameaddress() intrinsic.
Patch by Jush Lu <jush.msn@gmail.com>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157696 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM')
| -rw-r--r-- | test/CodeGen/ARM/fast-isel-frameaddr.ll | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/fast-isel-frameaddr.ll b/test/CodeGen/ARM/fast-isel-frameaddr.ll new file mode 100644 index 0000000..8f7b294 --- /dev/null +++ b/test/CodeGen/ARM/fast-isel-frameaddr.ll @@ -0,0 +1,100 @@ +; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv7-apple-darwin | FileCheck %s --check-prefix=DARWIN-ARM +; RUN: llc < %s -O0 -fast-isel-abort -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-ARM +; RUN: llc < %s -O0 -fast-isel-abort -mtriple=thumbv7-apple-darwin | FileCheck %s --check-prefix=DARWIN-THUMB2 +; RUN: llc < %s -O0 -fast-isel-abort -mtriple=thumbv7-linux-gnueabi | FileCheck %s --check-prefix=LINUX-THUMB2 + +define i8* @frameaddr_index0() nounwind { +entry: +; DARWIN-ARM: frameaddr_index0: +; DARWIN-ARM: push {r7} +; DARWIN-ARM: mov r7, sp +; DARWIN-ARM: mov r0, r7 + +; DARWIN-THUMB2: frameaddr_index0: +; DARWIN-THUMB2: str r7, [sp, #-4]! +; DARWIN-THUMB2: mov r7, sp +; DARWIN-THUMB2: mov r0, r7 + +; LINUX-ARM: frameaddr_index0: +; LINUX-ARM: push {r11} +; LINUX-ARM: mov r11, sp +; LINUX-ARM: mov r0, r11 + +; LINUX-THUMB2: frameaddr_index0: +; LINUX-THUMB2: str r7, [sp, #-4]! +; LINUX-THUMB2: mov r7, sp +; LINUX-THUMB2: mov r0, r7 + + %0 = call i8* @llvm.frameaddress(i32 0) + ret i8* %0 +} + +define i8* @frameaddr_index1() nounwind { +entry: +; DARWIN-ARM: frameaddr_index1: +; DARWIN-ARM: push {r7} +; DARWIN-ARM: mov r7, sp +; DARWIN-ARM: mov r0, r7 +; DARWIN-ARM: ldr r0, [r0] + +; DARWIN-THUMB2: frameaddr_index1: +; DARWIN-THUMB2: str r7, [sp, #-4]! +; DARWIN-THUMB2: mov r7, sp +; DARWIN-THUMB2: mov r0, r7 +; DARWIN-THUMB2: ldr r0, [r0] + +; LINUX-ARM: frameaddr_index1: +; LINUX-ARM: push {r11} +; LINUX-ARM: mov r11, sp +; LINUX-ARM: mov r0, r11 +; LINUX-ARM: ldr r0, [r0] + +; LINUX-THUMB2: frameaddr_index1: +; LINUX-THUMB2: str r7, [sp, #-4]! +; LINUX-THUMB2: mov r7, sp +; LINUX-THUMB2: mov r0, r7 +; LINUX-THUMB2: ldr r0, [r0] + + %0 = call i8* @llvm.frameaddress(i32 1) + ret i8* %0 +} + +define i8* @frameaddr_index3() nounwind { +entry: +; DARWIN-ARM: frameaddr_index3: +; DARWIN-ARM: push {r7} +; DARWIN-ARM: mov r7, sp +; DARWIN-ARM: mov r0, r7 +; DARWIN-ARM: ldr r0, [r0] +; DARWIN-ARM: ldr r0, [r0] +; DARWIN-ARM: ldr r0, [r0] + +; DARWIN-THUMB2: frameaddr_index3: +; DARWIN-THUMB2: str r7, [sp, #-4]! +; DARWIN-THUMB2: mov r7, sp +; DARWIN-THUMB2: mov r0, r7 +; DARWIN-THUMB2: ldr r0, [r0] +; DARWIN-THUMB2: ldr r0, [r0] +; DARWIN-THUMB2: ldr r0, [r0] + +; LINUX-ARM: frameaddr_index3: +; LINUX-ARM: push {r11} +; LINUX-ARM: mov r11, sp +; LINUX-ARM: mov r0, r11 +; LINUX-ARM: ldr r0, [r0] +; LINUX-ARM: ldr r0, [r0] +; LINUX-ARM: ldr r0, [r0] + +; LINUX-THUMB2: frameaddr_index3: +; LINUX-THUMB2: str r7, [sp, #-4]! +; LINUX-THUMB2: mov r7, sp +; LINUX-THUMB2: mov r0, r7 +; LINUX-THUMB2: ldr r0, [r0] +; LINUX-THUMB2: ldr r0, [r0] +; LINUX-THUMB2: ldr r0, [r0] + + %0 = call i8* @llvm.frameaddress(i32 3) + ret i8* %0 +} + +declare i8* @llvm.frameaddress(i32) nounwind readnone |