[llvm] cf7502a - [LICM] Check opt output in test (NFC)
Nikita Popov via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 6 07:21:43 PDT 2022
Author: Nikita Popov
Date: 2022-07-06T16:21:36+02:00
New Revision: cf7502a1ebe635c10e69ff70bc590313474b5277
URL: https://github.com/llvm/llvm-project/commit/cf7502a1ebe635c10e69ff70bc590313474b5277
DIFF: https://github.com/llvm/llvm-project/commit/cf7502a1ebe635c10e69ff70bc590313474b5277.diff
LOG: [LICM] Check opt output in test (NFC)
Check what the test actually produces, not just that it doesn't
crash.
Added:
Modified:
llvm/test/Transforms/LICM/callbr-crash.ll
Removed:
################################################################################
diff --git a/llvm/test/Transforms/LICM/callbr-crash.ll b/llvm/test/Transforms/LICM/callbr-crash.ll
index 923e832de082..c9a3136e7612 100644
--- a/llvm/test/Transforms/LICM/callbr-crash.ll
+++ b/llvm/test/Transforms/LICM/callbr-crash.ll
@@ -1,18 +1,31 @@
-; RUN: opt -licm -disable-output < %s
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -S -licm < %s | FileCheck %s
define i32 @j() {
+; CHECK-LABEL: @j(
+; CHECK-NEXT: entry:
+; CHECK-NEXT: br label [[FOR_COND:%.*]]
+; CHECK: for.cond:
+; CHECK-NEXT: callbr void asm sideeffect "", "i,~{dirflag},~{fpsr},~{flags}"(i8* blockaddress(@j, [[FOR_END:%.*]]))
+; CHECK-NEXT: to label [[COND_TRUE_I:%.*]] [label %for.end]
+; CHECK: cond.true.i:
+; CHECK-NEXT: br i1 true, label [[FOR_END]], label [[FOR_COND]]
+; CHECK: for.end:
+; CHECK-NEXT: [[PHI:%.*]] = phi i32 [ 0, [[COND_TRUE_I]] ], [ undef, [[FOR_COND]] ]
+; CHECK-NEXT: ret i32 [[PHI]]
+;
entry:
br label %for.cond
for.cond: ; preds = %cond.true.i, %entry
callbr void asm sideeffect "", "i,~{dirflag},~{fpsr},~{flags}"(i8* blockaddress(@j, %for.end))
- to label %cond.true.i [label %for.end]
+ to label %cond.true.i [label %for.end]
cond.true.i: ; preds = %for.cond
%asmresult1.i.i = extractvalue { i8, i32 } zeroinitializer, 1
br i1 undef, label %for.end, label %for.cond
for.end: ; preds = %cond.true.i, %for.cond
- %asmresult1.i.i2 = phi i32 [ %asmresult1.i.i, %cond.true.i ], [ undef, %for.cond ]
- ret i32 undef
+ %phi = phi i32 [ %asmresult1.i.i, %cond.true.i ], [ undef, %for.cond ]
+ ret i32 %phi
}
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