mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 20:29:48 +00:00
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
68 lines
1.7 KiB
LLVM
68 lines
1.7 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-darwin -mcpu=corei7 | grep movabsq | count 3
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define i64 @constant_hoisting(i64 %o0, i64 %o1, i64 %o2, i64 %o3, i64 %o4, i64 %o5) {
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entry:
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%l0 = and i64 %o0, -281474976710654
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%c0 = icmp ne i64 %l0, 0
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br i1 %c0, label %fail, label %bb1
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bb1:
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%l1 = and i64 %o1, -281474976710654
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%c1 = icmp ne i64 %l1, 0
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br i1 %c1, label %fail, label %bb2
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bb2:
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%l2 = and i64 %o2, -281474976710654
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%c2 = icmp ne i64 %l2, 0
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br i1 %c2, label %fail, label %bb3
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bb3:
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%l3 = and i64 %o3, -281474976710654
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%c3 = icmp ne i64 %l3, 0
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br i1 %c3, label %fail, label %bb4
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bb4:
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%l4 = and i64 %o4, -281474976710653
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%c4 = icmp ne i64 %l4, 0
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br i1 %c4, label %fail, label %bb5
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bb5:
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%l5 = and i64 %o5, -281474976710652
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%c5 = icmp ne i64 %l5, 0
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br i1 %c5, label %fail, label %bb6
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bb6:
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ret i64 %l5
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fail:
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ret i64 -1
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}
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define void @constant_expressions() {
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entry:
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%0 = load i64, i64* inttoptr (i64 add (i64 51250129900, i64 0) to i64*)
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%1 = load i64, i64* inttoptr (i64 add (i64 51250129900, i64 8) to i64*)
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%2 = load i64, i64* inttoptr (i64 add (i64 51250129900, i64 16) to i64*)
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%3 = load i64, i64* inttoptr (i64 add (i64 51250129900, i64 24) to i64*)
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%4 = add i64 %0, %1
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%5 = add i64 %2, %3
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%6 = add i64 %4, %5
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store i64 %6, i64* inttoptr (i64 add (i64 51250129900, i64 0) to i64*)
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ret void
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}
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define void @constant_expressions2() {
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entry:
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%0 = load i64, i64* inttoptr (i64 51250129900 to i64*)
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%1 = load i64, i64* inttoptr (i64 51250129908 to i64*)
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%2 = load i64, i64* inttoptr (i64 51250129916 to i64*)
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%3 = load i64, i64* inttoptr (i64 51250129924 to i64*)
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%4 = add i64 %0, %1
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%5 = add i64 %2, %3
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%6 = add i64 %4, %5
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store i64 %6, i64* inttoptr (i64 51250129900 to i64*)
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ret void
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}
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