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Diffstat (limited to 'test/CodeGen/SPARC/setjmp.ll')
-rw-r--r-- | test/CodeGen/SPARC/setjmp.ll | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/setjmp.ll b/test/CodeGen/SPARC/setjmp.ll new file mode 100644 index 000000000000..39984fb14bcb --- /dev/null +++ b/test/CodeGen/SPARC/setjmp.ll @@ -0,0 +1,72 @@ +;RUN: llc -march=sparc < %s | FileCheck %s +;RUN: llc -march=sparcv9 < %s | FileCheck %s --check-prefix=V9 + + +%0 = type { [32 x i32] } +%struct.jmpbuf_env = type { i32, i32, [1 x %struct.__jmp_buf_tag], i32 } +%struct.__jmp_buf_tag = type { [3 x i32], i32, %0 } + +@jenv = common unnamed_addr global %struct.jmpbuf_env* null +@.cst = linker_private unnamed_addr constant [30 x i8] c"in bar with jmp_buf's id: %d\0A\00", align 64 + +; CHECK-LABEL: foo +; CHECK-DAG: st {{.+}}, [%i0] +; CHECK-DAG: st {{.+}}, [%i0+4] +; CHECK: call _setjmp +; CHECK: ld [%fp+{{.+}}], %[[R:[gilo][0-7]]] +; CHECK: st %o0, [%[[R]]+{{.+}}] + +; V9-LABEL: foo +; V9-DAG: st {{.+}}, [%i0] +; V9-DAG: st {{.+}}, [%i0+4] +; V9: call _setjmp +; V9: ldx [%fp+{{.+}}], %[[R:[gilo][0-7]]] +; V9: st %o0, [%[[R]]+{{.+}}] + +; Function Attrs: nounwind +define i32 @foo(%struct.jmpbuf_env* byval %inbuf) #0 { +entry: + %0 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 0 + store i32 0, i32* %0, align 4, !tbaa !4 + %1 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 1 + store i32 1, i32* %1, align 4, !tbaa !4 + %2 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 2, i32 0 + %3 = call i32 @_setjmp(%struct.__jmp_buf_tag* %2) #2 + %4 = getelementptr inbounds %struct.jmpbuf_env* %inbuf, i32 0, i32 3 + store i32 %3, i32* %4, align 4, !tbaa !4 + store %struct.jmpbuf_env* %inbuf, %struct.jmpbuf_env** @jenv, align 4, !tbaa !3 + %5 = load i32* %1, align 4, !tbaa !4 + %6 = icmp eq i32 %5, 1 + %7 = icmp eq i32 %3, 0 + %or.cond = and i1 %6, %7 + br i1 %or.cond, label %"4.i", label %bar.exit + +"4.i": ; preds = %entry + call void @longjmp(%struct.__jmp_buf_tag* %2, i32 0) #1 + unreachable + +bar.exit: ; preds = %entry + %8 = load i32* %0, align 4, !tbaa !4 + %9 = call i32 (i8*, ...)* @printf(i8* noalias getelementptr inbounds ([30 x i8]* @.cst, i32 0, i32 0), i32 %8) #0 + ret i32 0 +} + +; Function Attrs: nounwind returns_twice +declare i32 @_setjmp(%struct.__jmp_buf_tag*) #2 + +; Function Attrs: noreturn nounwind +declare void @longjmp(%struct.__jmp_buf_tag*, i32) #1 + +; Function Attrs: nounwind +declare i32 @printf(i8* nocapture, ...) #0 + + +attributes #0 = { nounwind } +attributes #1 = { noreturn nounwind } +attributes #2 = { nounwind returns_twice } + +!0 = metadata !{metadata !"alias set 6: struct.jmpbuf_env*", metadata !1} +!1 = metadata !{metadata !1} +!2 = metadata !{metadata !"alias set 3: int", metadata !1} +!3 = metadata !{metadata !0, metadata !0, i64 0} +!4 = metadata !{metadata !2, metadata !2, i64 0} |