vendor/llvm/llvm-release_34-r197841

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}