}
assert(DomBlock && "Failed to find root DomBlock");
+ // If either of the blocks has it's address taken, we can't do this fold.
+ if ((IfBlock1 && IfBlock1->hasAddressTaken()) ||
+ (IfBlock2 && IfBlock2->hasAddressTaken()))
+ return Changed;
+
LLVM_DEBUG(dbgs() << "FOUND IF CONDITION! " << *IfCond
<< " T: " << IfTrue->getName()
<< " F: " << IfFalse->getName() << "\n");
%common.retval = phi i32 [ 0, %loc ], [ 42, %loc2 ]
ret i32 %common.retval
}
+
+define i32 @test_inline_constraint_S_label_tailmerged2(i1 %in) {
+; CHECK-LABEL: test_inline_constraint_S_label_tailmerged2:
+ call void asm sideeffect "adr x0, $0", "S"(i8* blockaddress(@test_inline_constraint_S_label_tailmerged2, %loc))
+; CHECK: adr x0, .Ltmp{{[0-9]+}}
+ br i1 %in, label %loc, label %loc2
+common.ret:
+ %common.retval = phi i32 [ 0, %loc ], [ 42, %loc2 ]
+ ret i32 %common.retval
+loc:
+ br label %common.ret
+loc2:
+ br label %common.ret
+}
; CHECK-NEXT: ret i32 [[COMMON_RETVAL]]
;
call void asm sideeffect "adr x0, $0", "S"(i8* blockaddress(@test_inline_constraint_S_label_tailmerged, %loc))
-br i1 %in, label %loc, label %loc2
+ br i1 %in, label %loc, label %loc2
loc:
br label %common.ret
loc2:
%common.retval = phi i32 [ 0, %loc ], [ 42, %loc2 ]
ret i32 %common.retval
}
+
+define i32 @test_inline_constraint_S_label_tailmerged2(i1 %in) {
+; CHECK-LABEL: @test_inline_constraint_S_label_tailmerged2(
+; CHECK-NEXT: common.ret:
+; CHECK-NEXT: call void asm sideeffect "adr x0, $0", "S"(i8* blockaddress(@test_inline_constraint_S_label_tailmerged, [[COMMON_RET:%.*]]))
+; CHECK-NEXT: [[DOT:%.*]] = select i1 [[IN:%.*]], i32 0, i32 42
+; CHECK-NEXT: ret i32 [[DOT]]
+;
+ call void asm sideeffect "adr x0, $0", "S"(i8* blockaddress(@test_inline_constraint_S_label_tailmerged, %loc))
+ br i1 %in, label %loc, label %loc2
+common.ret:
+ %common.retval = phi i32 [ 0, %loc ], [ 42, %loc2 ]
+ ret i32 %common.retval
+loc:
+ br label %common.ret
+loc2:
+ br label %common.ret
+}