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llvm-project/llvm/test/Transforms/SimplifyCFG/EmptyBlockMerge.ll

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This testcase was very broken! The block could not be merged because then there would be a broken PHI node llvm-svn: 2692
2002-05-22 03:32:58 +08:00
; Basic block #2 should not be merged into BB #3!
Testcase for missed merge opportunity llvm-svn: 2477
2002-05-06 11:11:32 +08:00
;
Filecheckized 2x tests in SimplifyCFG and removed their date prefix to fit with current llvm style for test names. llvm-svn: 174011
2013-01-31 09:04:23 +08:00
; RUN: opt < %s -simplifycfg -S | FileCheck %s
Fix a test that was "broken" by new optimizations. The transformation we are doing is certainly correct, its just that we didn't have the capability to do it when the testcase was written (no select instr) llvm-svn: 13799
2004-05-27 07:51:29 +08:00
Remove llvm-upgrade and update tests. llvm-svn: 48137
2008-03-10 15:21:50 +08:00
declare void @foo()
Testcase for missed merge opportunity llvm-svn: 2477
2002-05-06 11:11:32 +08:00
Remove llvm-upgrade and update tests. llvm-svn: 48137
2008-03-10 15:21:50 +08:00
define void @cprop_test12(i32* %data) {
bb0:
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 llvm-svn: 230794
2015-02-28 05:17:42 +08:00
%reg108 = load i32, i32* %data ; <i32> [#uses=2]
Remove llvm-upgrade and update tests. llvm-svn: 48137
2008-03-10 15:21:50 +08:00
%cond218 = icmp ne i32 %reg108, 5 ; <i1> [#uses=1]
br i1 %cond218, label %bb3, label %bb2
bb2: ; preds = %bb0
call void @foo( )
Filecheckized 2x tests in SimplifyCFG and removed their date prefix to fit with current llvm style for test names. llvm-svn: 174011
2013-01-31 09:04:23 +08:00
; CHECK: br label %bb3
Remove llvm-upgrade and update tests. llvm-svn: 48137
2008-03-10 15:21:50 +08:00
br label %bb3
bb3: ; preds = %bb2, %bb0
%reg117 = phi i32 [ 110, %bb2 ], [ %reg108, %bb0 ] ; <i32> [#uses=1]
store i32 %reg117, i32* %data
ret void
Testcase for missed merge opportunity llvm-svn: 2477
2002-05-06 11:11:32 +08:00
}