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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -passes=inline < %s -S | FileCheck %s
; Test that instsimplify invoked by the inliner respects null_pointer_is_valid
; (by ensuring that the instruction is inserted into the function when invoking
; instsimplify).
define internal i1 @f(ptr %p) null_pointer_is_valid {
%g = getelementptr inbounds i8, ptr %p, i32 -1
%r = icmp eq ptr %g, null
ret i1 %r
}
define i1 @g(ptr %p) null_pointer_is_valid {
; CHECK-LABEL: define i1 @g
; CHECK-SAME: (ptr [[P:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: [[G_I:%.*]] = getelementptr inbounds i8, ptr [[P]], i32 -1
; CHECK-NEXT: [[R_I:%.*]] = icmp eq ptr [[G_I]], null
; CHECK-NEXT: ret i1 [[R_I]]
;
%r = call i1 @f(ptr %p)
ret i1 %r
}
define internal i1 @f2(ptr %p) {
%g = getelementptr inbounds i8, ptr %p, i32 -1
%r = icmp eq ptr %g, null
ret i1 %r
}
define i1 @g2(ptr %p) null_pointer_is_valid {
; CHECK-LABEL: define i1 @g2
; CHECK-SAME: (ptr [[P:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: [[G_I:%.*]] = getelementptr inbounds i8, ptr [[P]], i32 -1
; CHECK-NEXT: [[R_I:%.*]] = icmp eq ptr [[G_I]], null
; CHECK-NEXT: ret i1 [[R_I]]
;
%r = call i1 @f2(ptr %p)
ret i1 %r
}
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