Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/Transforms/Inline/guard-intrinsic.ll

@@ -0,0 +1,39 @@
+; RUN: opt -S -always-inline < %s | FileCheck %s
+
+declare void @llvm.experimental.guard(i1, ...)
+
+define i8 @callee(i1* %c_ptr) alwaysinline {
+  %c = load volatile i1, i1* %c_ptr
+  call void(i1, ...) @llvm.experimental.guard(i1 %c, i32 1) [ "deopt"(i32 1) ]
+  ret i8 5
+}
+
+define void @caller_0(i1* %c, i8* %ptr) {
+; CHECK-LABEL: @caller_0(
+entry:
+; CHECK:  [[COND:%[^ ]+]] = load volatile i1, i1* %c
+; CHECK-NEXT:  call void (i1, ...) @llvm.experimental.guard(i1 [[COND]], i32 1) [ "deopt"(i32 2, i32 1) ]
+; CHECK-NEXT:  store i8 5, i8* %ptr
+
+  %v = call i8 @callee(i1* %c)  [ "deopt"(i32 2) ]
+  store i8 %v, i8* %ptr
+  ret void
+}
+
+define i32 @caller_1(i1* %c, i8* %ptr) personality i8 3 {
+; CHECK-LABEL: @caller_1(
+; CHECK:  [[COND:%[^ ]+]] = load volatile i1, i1* %c
+; CHECK-NEXT:  call void (i1, ...) @llvm.experimental.guard(i1 [[COND]], i32 1) [ "deopt"(i32 3, i32 1) ]
+; CHECK-NEXT:  br label %normal
+entry:
+  %v = invoke i8 @callee(i1* %c)  [ "deopt"(i32 3) ] to label %normal
+       unwind label %unwind
+
+unwind:
+  %lp = landingpad i32 cleanup
+  ret i32 43
+
+normal:
+  store i8 %v, i8* %ptr
+  ret i32 42
+}