forked from OSchip/llvm-project
25 lines
699 B
LLVM
25 lines
699 B
LLVM
; Make sure that if a pass like jump threading populates a function analysis
|
|
; like LVI with asserting handles into the body of a function, those don't begin
|
|
; to assert when global DCE deletes the body of the function.
|
|
;
|
|
; RUN: opt -disable-output < %s -passes='module(function(jump-threading),globaldce)'
|
|
; RUN: opt -disable-output < %s -passes='module(rpo-functionattrs,globaldce)'
|
|
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
declare i32 @bar()
|
|
|
|
define internal i32 @foo() {
|
|
entry:
|
|
%call4 = call i32 @bar()
|
|
%cmp5 = icmp eq i32 %call4, 0
|
|
br i1 %cmp5, label %if.then6, label %if.end8
|
|
|
|
if.then6:
|
|
ret i32 0
|
|
|
|
if.end8:
|
|
ret i32 1
|
|
}
|