diff options
| author | Dale Johannesen <dalej@apple.com> | 2009-12-23 07:32:51 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-12-23 07:32:51 +0000 |
| commit | 9949933d6eb406bc74f7df7a0180a11c050a236f (patch) | |
| tree | d4586c598a02407e95be1c75257972aaf41165d0 /test | |
| parent | d060b2576ab10d463e339186bcc61860500cbce0 (diff) | |
Use more sensible type for flags in asms. PR 5570.
Patch by Sylve`re Teissier (sorry, ASCII only).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91988 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/MSP430/2009-12-22-InlineAsm.ll | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/MSP430/2009-12-22-InlineAsm.ll b/test/CodeGen/MSP430/2009-12-22-InlineAsm.ll new file mode 100644 index 0000000000..a9df1a3e97 --- /dev/null +++ b/test/CodeGen/MSP430/2009-12-22-InlineAsm.ll @@ -0,0 +1,29 @@ +; RUN: llc < %s +; PR 5570 +; ModuleID = 'test.c' +target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-n8:16" +target triple = "msp430-unknown-unknown" + +@buf = common global [10 x i8] zeroinitializer, align 1 ; <[10 x i8]*> [#uses=2] + +define i16 @main() noreturn nounwind { +entry: + %0 = tail call i8* asm "", "=r,0"(i8* getelementptr inbounds ([10 x i8]* @buf, i16 0, i16 0)) nounwind ; <i8*> [#uses=1] + %sub.ptr = getelementptr inbounds i8* %0, i16 1 ; <i8*> [#uses=1] + %sub.ptr.lhs.cast = ptrtoint i8* %sub.ptr to i16 ; <i16> [#uses=1] + %sub.ptr.sub = sub i16 %sub.ptr.lhs.cast, ptrtoint ([10 x i8]* @buf to i16) ; <i16> [#uses=1] + %cmp = icmp eq i16 %sub.ptr.sub, 1 ; <i1> [#uses=1] + br i1 %cmp, label %bar.exit, label %if.then.i + +if.then.i: ; preds = %entry + tail call void @abort() nounwind + br label %bar.exit + +bar.exit: ; preds = %entry, %if.then.i + tail call void @exit(i16 0) nounwind + unreachable +} + +declare void @exit(i16) noreturn + +declare void @abort() |