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https://github.com/c64scene-ar/llvm-6502.git
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7c9c6ed761
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.4 KiB
LLVM
49 lines
1.4 KiB
LLVM
; RUN: opt < %s -loop-reduce -S | grep phi | count 2
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; PR 2779
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@g_19 = common global i32 0 ; <i32*> [#uses=3]
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@"\01LC" = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
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define i32 @func_8(i8 zeroext %p_9) nounwind {
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entry:
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ret i32 1
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}
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define i32 @func_3(i8 signext %p_5) nounwind {
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entry:
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ret i32 1
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}
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define void @func_1() nounwind {
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entry:
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br label %bb
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bb: ; preds = %bb, %entry
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%indvar = phi i16 [ 0, %entry ], [ %indvar.next, %bb ] ; <i16> [#uses=2]
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%tmp = sub i16 0, %indvar ; <i16> [#uses=1]
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%tmp27 = trunc i16 %tmp to i8 ; <i8> [#uses=1]
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load i32, i32* @g_19, align 4 ; <i32>:0 [#uses=2]
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add i32 %0, 1 ; <i32>:1 [#uses=1]
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store i32 %1, i32* @g_19, align 4
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trunc i32 %0 to i8 ; <i8>:2 [#uses=1]
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tail call i32 @func_8( i8 zeroext %2 ) nounwind ; <i32>:3 [#uses=0]
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shl i8 %tmp27, 2 ; <i8>:4 [#uses=1]
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add i8 %4, -112 ; <i8>:5 [#uses=1]
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tail call i32 @func_3( i8 signext %5 ) nounwind ; <i32>:6 [#uses=0]
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%indvar.next = add i16 %indvar, 1 ; <i16> [#uses=2]
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%exitcond = icmp eq i16 %indvar.next, -28 ; <i1> [#uses=1]
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br i1 %exitcond, label %return, label %bb
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return: ; preds = %bb
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ret void
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}
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define i32 @main() nounwind {
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entry:
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tail call void @func_1( ) nounwind
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load i32, i32* @g_19, align 4 ; <i32>:0 [#uses=1]
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tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @"\01LC", i32 0, i32 0), i32 %0 ) nounwind ; <i32>:1 [#uses=0]
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ret i32 0
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}
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declare i32 @printf(i8*, ...) nounwind
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