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| author | Sanjoy Das <sanjoy@playingwithpointers.com> | 2015-06-22 18:03:02 +0000 |
|---|---|---|
| committer | Sanjoy Das <sanjoy@playingwithpointers.com> | 2015-06-22 18:03:02 +0000 |
| commit | 6f567a4b79caf95c056ca6b37e6796b60e94be99 (patch) | |
| tree | 1b06c9d94bb4a4bb18fa147d3a447c250716f662 /llvm/test/CodeGen/X86/implicit-null-check.ll | |
| parent | 7b136a299fa204a803941f451010919f10a6c27c (diff) | |
| download | bcm5719-llvm-6f567a4b79caf95c056ca6b37e6796b60e94be99.tar.gz bcm5719-llvm-6f567a4b79caf95c056ca6b37e6796b60e94be99.zip | |
[FaultMaps] Add a parser for the __llvm__faultmaps section.
Summary:
The parser is exercised by llvm-objdump using -print-fault-maps. As is
probably obvious, the code itself was "heavily inspired" by
http://reviews.llvm.org/D10434.
Reviewers: reames, atrick, JosephTremoulet
Subscribers: llvm-commits
Differential Revision: http://reviews.llvm.org/D10491
llvm-svn: 240304
Diffstat (limited to 'llvm/test/CodeGen/X86/implicit-null-check.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/implicit-null-check.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/implicit-null-check.ll b/llvm/test/CodeGen/X86/implicit-null-check.ll index f4c539800fb..defd48a781a 100644 --- a/llvm/test/CodeGen/X86/implicit-null-check.ll +++ b/llvm/test/CodeGen/X86/implicit-null-check.ll @@ -1,5 +1,15 @@ ; RUN: llc -O3 -mtriple=x86_64-apple-macosx -enable-implicit-null-checks < %s | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-apple-macosx -enable-implicit-null-checks \ +; RUN: | llvm-mc -triple x86_64-apple-macosx -filetype=obj -o - \ +; RUN: | llvm-objdump -triple x86_64-apple-macosx -fault-map-section - \ +; RUN: | FileCheck %s -check-prefix OBJDUMP + +; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -enable-implicit-null-checks \ +; RUN: | llvm-mc -triple x86_64-unknown-linux-gnu -filetype=obj -o - \ +; RUN: | llvm-objdump -triple x86_64-unknown-linux-gnu -fault-map-section - \ +; RUN: | FileCheck %s -check-prefix OBJDUMP + define i32 @imp_null_check_load(i32* %x) { ; CHECK-LABEL: _imp_null_check_load: ; CHECK: Ltmp1: @@ -116,3 +126,13 @@ define i32 @imp_null_check_add_result(i32* %x, i32 %p) { ; CHECK-NEXT: .long Ltmp1-_imp_null_check_load ; Fault[0].HandlerOffset: ; CHECK-NEXT: .long Ltmp0-_imp_null_check_load + +; OBJDUMP: FaultMap table: +; OBJDUMP-NEXT: Version: 0x1 +; OBJDUMP-NEXT: NumFunctions: 3 +; OBJDUMP-NEXT: FunctionAddress: 0x000000, NumFaultingPCs: 1 +; OBJDUMP-NEXT: Fault kind: FaultingLoad, faulting PC offset: 0, handling PC offset: 5 +; OBJDUMP-NEXT: FunctionAddress: 0x000000, NumFaultingPCs: 1 +; OBJDUMP-NEXT: Fault kind: FaultingLoad, faulting PC offset: 0, handling PC offset: 7 +; OBJDUMP-NEXT: FunctionAddress: 0x000000, NumFaultingPCs: 1 +; OBJDUMP-NEXT: Fault kind: FaultingLoad, faulting PC offset: 0, handling PC offset: 3 |
