diff options
| author | Artyom Skrobov <Artyom.Skrobov@arm.com> | 2015-12-07 14:22:39 +0000 |
|---|---|---|
| committer | Artyom Skrobov <Artyom.Skrobov@arm.com> | 2015-12-07 14:22:39 +0000 |
| commit | fad998fc360e9d7140354e14ef71de8426446ead (patch) | |
| tree | 701c2f633b3cbdd3803bda63c9cedfd51756aa76 /test/CodeGen/ARM/build-attributes-optimization.ll | |
| parent | 0284291aa161a26a07c1da135ad34596672dd79a (diff) | |
[ARM] Generate ABI_optimization_goals build attribute, as described in the ARM ARM.
Summary: This reverts r254234, and adds a simple fix for the annoying case of use-after-free.
Reviewers: rengolin
Subscribers: aemerson, llvm-commits, rengolin
Differential Revision: http://reviews.llvm.org/D15236
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254912 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/build-attributes-optimization.ll')
| -rw-r--r-- | test/CodeGen/ARM/build-attributes-optimization.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/build-attributes-optimization.ll b/test/CodeGen/ARM/build-attributes-optimization.ll new file mode 100644 index 00000000000..21b7b3c3ab0 --- /dev/null +++ b/test/CodeGen/ARM/build-attributes-optimization.ll @@ -0,0 +1,23 @@ +; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 | FileCheck %s --check-prefix=NONE +; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s --check-prefix=SPEED +; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s --check-prefix=MAXSPEED + +; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=NONE-OBJ +; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=SPEED-OBJ +; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=MAXSPEED-OBJ + +; NONE: .eabi_attribute 30, 5 @ Tag_ABI_optimization_goals +; SPEED: .eabi_attribute 30, 1 @ Tag_ABI_optimization_goals +; MAXSPEED: .eabi_attribute 30, 2 @ Tag_ABI_optimization_goals + +; NONE-OBJ: TagName: ABI_optimization_goals +; NONE-OBJ-NEXT: Description: Debugging +; SPEED-OBJ: TagName: ABI_optimization_goals +; SPEED-OBJ-NEXT: Description: Speed +; MAXSPEED-OBJ: TagName: ABI_optimization_goals +; MAXSPEED-OBJ-NEXT: Description: Aggressive Speed + +define i32 @f(i64 %z) { + ret i32 0 +} + |