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| author | Dan Gohman <gohman@apple.com> | 2012-05-11 00:19:32 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2012-05-11 00:19:32 +0000 |
| commit | dfab443ae83958b5a6f0e052e6afbf4ae6d92999 (patch) | |
| tree | f06fa6e9d3c0d86966e03b360b65bc634b9fa98e /llvm/test/CodeGen/X86/trap.ll | |
| parent | f6a6346d67b10d2e1f8fe03986c5180dada1e782 (diff) | |
| download | bcm5719-llvm-dfab443ae83958b5a6f0e052e6afbf4ae6d92999.tar.gz bcm5719-llvm-dfab443ae83958b5a6f0e052e6afbf4ae6d92999.zip | |
Define a new intrinsic, @llvm.debugger. It will be similar to __builtin_trap(),
but it generates int3 on x86 instead of ud2.
llvm-svn: 156593
Diffstat (limited to 'llvm/test/CodeGen/X86/trap.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/trap.ll | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/trap.ll b/llvm/test/CodeGen/X86/trap.ll index 03ae6bfc869..2020516a883 100644 --- a/llvm/test/CodeGen/X86/trap.ll +++ b/llvm/test/CodeGen/X86/trap.ll @@ -1,9 +1,21 @@ -; RUN: llc < %s -march=x86 -mcpu=yonah | grep ud2 -define i32 @test() noreturn nounwind { +; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck %s + +; CHECK: test0: +; CHECK: ud2 +define i32 @test0() noreturn nounwind { entry: tail call void @llvm.trap( ) unreachable } +; CHECK: test1: +; CHECK: int3 +define i32 @test1() noreturn nounwind { +entry: + tail call void @llvm.debugger( ) + unreachable +} + declare void @llvm.trap() nounwind +declare void @llvm.debugger() nounwind |
