1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2; RUN: opt -passes=inline < %s -S | FileCheck %s 3 4; Test that instsimplify invoked by the inliner respects null_pointer_is_valid 5; (by ensuring that the instruction is inserted into the function when invoking 6; instsimplify). 7 8define internal i1 @f(ptr %p) null_pointer_is_valid { 9 %g = getelementptr inbounds i8, ptr %p, i32 -1 10 %r = icmp eq ptr %g, null 11 ret i1 %r 12} 13 14define i1 @g(ptr %p) null_pointer_is_valid { 15; CHECK-LABEL: define i1 @g 16; CHECK-SAME: (ptr [[P:%.*]]) #[[ATTR0:[0-9]+]] { 17; CHECK-NEXT: [[G_I:%.*]] = getelementptr inbounds i8, ptr [[P]], i32 -1 18; CHECK-NEXT: [[R_I:%.*]] = icmp eq ptr [[G_I]], null 19; CHECK-NEXT: ret i1 [[R_I]] 20; 21 %r = call i1 @f(ptr %p) 22 ret i1 %r 23} 24 25define internal i1 @f2(ptr %p) { 26 %g = getelementptr inbounds i8, ptr %p, i32 -1 27 %r = icmp eq ptr %g, null 28 ret i1 %r 29} 30 31define i1 @g2(ptr %p) null_pointer_is_valid { 32; CHECK-LABEL: define i1 @g2 33; CHECK-SAME: (ptr [[P:%.*]]) #[[ATTR0]] { 34; CHECK-NEXT: [[G_I:%.*]] = getelementptr inbounds i8, ptr [[P]], i32 -1 35; CHECK-NEXT: [[R_I:%.*]] = icmp eq ptr [[G_I]], null 36; CHECK-NEXT: ret i1 [[R_I]] 37; 38 %r = call i1 @f2(ptr %p) 39 ret i1 %r 40} 41 42