1; RUN: opt -S -prune-eh -enable-new-pm=0 < %s | FileCheck %s 2; RUN: opt -S -passes='function-attrs,function(simplify-cfg)' < %s | FileCheck %s 3 4declare void @may_throw() 5 6; @callee below may be an optimized form of this function, which can 7; throw at runtime (see r265762 for more details): 8; 9; define linkonce_odr void @callee(i32* %ptr) noinline { 10; entry: 11; %val0 = load atomic i32, i32* %ptr unordered, align 4 12; %val1 = load atomic i32, i32* %ptr unordered, align 4 13; %cmp = icmp eq i32 %val0, %val1 14; br i1 %cmp, label %left, label %right 15 16; left: 17; ret void 18 19; right: 20; call void @may_throw() 21; ret void 22; } 23 24define linkonce_odr void @callee(i32* %ptr) noinline { 25 ret void 26} 27 28define i32 @caller(i32* %ptr) personality i32 3 { 29; CHECK-LABEL: @caller( 30; CHECK: invoke void @callee(i32* %ptr) 31; CHECK-NEXT: to label %normal unwind label %unwind 32 33entry: 34 invoke void @callee(i32* %ptr) 35 to label %normal unwind label %unwind 36 37normal: 38 ret i32 1 39 40unwind: 41 %res = landingpad { i8*, i32 } 42 cleanup 43 ret i32 2 44} 45