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authorFlorian Hahn <flo@fhahn.com>2022-01-08 15:44:52 +0000
committerFlorian Hahn <flo@fhahn.com>2022-01-08 15:44:54 +0000
commit7e679f88ac2e51b02e33f4d93208c7ccd5579ca1 (patch)
tree9eb15f4c40b598d7046d195ccd0d83792c783272
parent9153c273851ba3952d698808acba5214c697eb45 (diff)
downloadllvm-7e679f88ac2e51b02e33f4d93208c7ccd5579ca1.tar.gz
[LSR] Auto-generate check lines for test.
Checking the full output provides more context and makes it easier to review changes to the test in a follow-up patch.
-rw-r--r--llvm/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll27
1 files changed, 22 insertions, 5 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll b/llvm/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll
index 8053940df13f..841836c7d2dd 100644
--- a/llvm/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll
+++ b/llvm/test/Transforms/LoopStrengthReduce/X86/2011-11-29-postincphi.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s | FileCheck %s
;
; PR11431: handle a phi operand that is replaced by a postinc user.
@@ -10,12 +11,28 @@ target triple = "x86_64-unknown-linux-gnu"
declare i1 @check() nounwind
; Check that LSR did something close to the behavior at the time of the bug.
-; CHECK: @sqlite3DropTriggerPtr
-; CHECK: incq %r{{[a-d]}}x
-; CHECK: jne
-; CHECK: decq %r{{[a-d]}}x
-; CHECK: ret
define i64 @sqlite3DropTriggerPtr() nounwind {
+; CHECK-LABEL: sqlite3DropTriggerPtr:
+; CHECK: # %bb.0: # %bb
+; CHECK-NEXT: pushq %rbx
+; CHECK-NEXT: movl $1, %ebx
+; CHECK-NEXT: callq check@PLT
+; CHECK-NEXT: .p2align 4, 0x90
+; CHECK-NEXT: .LBB0_1: # %bb1
+; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: je .LBB0_4
+; CHECK-NEXT: # %bb.2: # %bb4
+; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1
+; CHECK-NEXT: incq %rbx
+; CHECK-NEXT: testb %al, %al
+; CHECK-NEXT: jne .LBB0_1
+; CHECK-NEXT: # %bb.3: # %bb8split
+; CHECK-NEXT: decq %rbx
+; CHECK-NEXT: .LBB0_4: # %bb8
+; CHECK-NEXT: movq %rbx, %rax
+; CHECK-NEXT: popq %rbx
+; CHECK-NEXT: retq
bb:
%cmp = call zeroext i1 @check()
br label %bb1