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llvm-project/llvm/test/CodeGen/Mips/brconge.ll

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Increase tail dup threshold for -O3 from 3 to 4. We see a modest performance improvement from this slightly higher tail dup threshold. Differential Revision: https://reviews.llvm.org/D36775 llvm-svn: 311139
2017-08-18 07:38:41 +08:00
; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic -O2 < %s | FileCheck %s -check-prefix=16
Add conditional branch instructions and their patterns. llvm-svn: 166134
2012-10-18 06:29:54 +08:00
@i = global i32 5, align 4
@j = global i32 10, align 4
@k = global i32 5, align 4
@result1 = global i32 0, align 4
@result2 = global i32 1, align 4
define void @test() nounwind {
entry:
[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
%0 = load i32, i32* @i, align 4
%1 = load i32, i32* @j, align 4
Add conditional branch instructions and their patterns. llvm-svn: 166134
2012-10-18 06:29:54 +08:00
%cmp = icmp slt i32 %0, %1
br i1 %cmp, label %if.then, label %if.end
; 16: slt ${{[0-9]+}}, ${{[0-9]+}}
; 16: bteqz $[[LABEL:[0-9A-Ba-b_]+]]
; 16: $[[LABEL]]:
if.then: ; preds = %entry
store i32 1, i32* @result1, align 4
br label %if.end
if.end: ; preds = %if.then, %entry
[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
%2 = load i32, i32* @k, align 4
Add conditional branch instructions and their patterns. llvm-svn: 166134
2012-10-18 06:29:54 +08:00
%cmp1 = icmp slt i32 %0, %2
br i1 %cmp1, label %if.then2, label %if.end3
if.then2: ; preds = %if.end
store i32 1, i32* @result1, align 4
br label %if.end3
if.end3: ; preds = %if.then2, %if.end
ret void
}