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7d688d27a7
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 llvm-svn: 254912
24 lines
1.3 KiB
LLVM
24 lines
1.3 KiB
LLVM
; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 | FileCheck %s --check-prefix=NONE
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; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s --check-prefix=SPEED
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; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s --check-prefix=MAXSPEED
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; 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
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; 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
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; 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
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; NONE: .eabi_attribute 30, 5 @ Tag_ABI_optimization_goals
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; SPEED: .eabi_attribute 30, 1 @ Tag_ABI_optimization_goals
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; MAXSPEED: .eabi_attribute 30, 2 @ Tag_ABI_optimization_goals
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; NONE-OBJ: TagName: ABI_optimization_goals
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; NONE-OBJ-NEXT: Description: Debugging
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; SPEED-OBJ: TagName: ABI_optimization_goals
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; SPEED-OBJ-NEXT: Description: Speed
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; MAXSPEED-OBJ: TagName: ABI_optimization_goals
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; MAXSPEED-OBJ-NEXT: Description: Aggressive Speed
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define i32 @f(i64 %z) {
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ret i32 0
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}
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