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| author | Duncan Sands <baldrick@free.fr> | 2007-12-17 18:08:19 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2007-12-17 18:08:19 +0000 |
| commit | 1c5526cec6518153bbd04821ca59a592f27fc04b (patch) | |
| tree | 7eb74d7e82001116dae6ed86f61dd713c088a94f /test/CodeGen/Generic | |
| parent | b4f5ec1ab9c13c486f743bc48cb13092af20f149 (diff) | |
| download | external_llvm-1c5526cec6518153bbd04821ca59a592f27fc04b.zip external_llvm-1c5526cec6518153bbd04821ca59a592f27fc04b.tar.gz external_llvm-1c5526cec6518153bbd04821ca59a592f27fc04b.tar.bz2 | |
Make invokes of inline asm legal. Teach codegen
how to lower them (with no attempt made to be
efficient, since they should only occur for
unoptimized code).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45108 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Generic')
| -rw-r--r-- | test/CodeGen/Generic/2007-12-17-InvokeAsm.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll b/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll new file mode 100644 index 0000000..98871d0 --- /dev/null +++ b/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll @@ -0,0 +1,15 @@ +; RUN: llvm-as < %s | llc -enable-eh + +target triple = "i686-pc-linux-gnu" + +define fastcc void @bc__support__high_resolution_time__initialize_clock_rate() { +entry: + invoke void asm "rdtsc\0A\09movl %eax, $0\0A\09movl %edx, $1", "=*imr,=*imr,~{dirflag},~{fpsr},~{flags},~{dx},~{ax}"( i32* null, i32* null ) + to label %.noexc unwind label %cleanup144 + +.noexc: ; preds = %entry + ret void + +cleanup144: ; preds = %entry + unwind +} |