32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -passes=indvars < %s | FileCheck %s
|
|
|
|
target datalayout = "E-m:e-i64:64-n32:64"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
define void @f(ptr %end.s, ptr %loc, i32 %p) {
|
|
; CHECK-LABEL: @f(
|
|
; CHECK-NEXT: entry:
|
|
; CHECK-NEXT: br label [[WHILE_BODY_I:%.*]]
|
|
; CHECK: while.body.i:
|
|
; CHECK-NEXT: br i1 true, label [[LOOP_EXIT:%.*]], label [[WHILE_BODY_I]]
|
|
; CHECK: loop.exit:
|
|
; CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i32, ptr [[END_S:%.*]], i32 [[P:%.*]]
|
|
; CHECK-NEXT: store ptr [[END]], ptr [[LOC:%.*]], align 8
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
entry:
|
|
%end = getelementptr inbounds i32, ptr %end.s, i32 %p
|
|
br label %while.body.i
|
|
|
|
while.body.i:
|
|
%ptr = phi ptr [ %ptr.inc, %while.body.i ], [ %end.s, %entry ]
|
|
%ptr.inc = getelementptr inbounds i8, ptr %ptr, i8 1
|
|
%cmp.i = icmp eq ptr %ptr.inc, %end
|
|
br i1 %cmp.i, label %loop.exit, label %while.body.i
|
|
|
|
loop.exit:
|
|
%ptr.inc.lcssa = phi ptr [ %ptr.inc, %while.body.i ]
|
|
store ptr %ptr.inc.lcssa, ptr %loc
|
|
ret void
|
|
}
|