mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-26 23:32:58 +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
51 lines
1.4 KiB
LLVM
51 lines
1.4 KiB
LLVM
; RUN: opt -S -simplifycfg < %s -mtriple=x86_64-apple-darwin12.0.0 | FileCheck %s
|
|
; rdar://17887153
|
|
target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
|
|
target triple = "x86_64-apple-darwin12.0.0"
|
|
|
|
; When we have a covered lookup table, make sure we don't delete PHINodes that
|
|
; are cached in PHIs.
|
|
; CHECK-LABEL: @test
|
|
; CHECK: entry:
|
|
; CHECK-NEXT: sub i3 %arg, -4
|
|
; CHECK-NEXT: zext i3 %switch.tableidx to i4
|
|
; CHECK-NEXT: getelementptr inbounds [8 x i64], [8 x i64]* @switch.table, i32 0, i4 %switch.tableidx.zext
|
|
; CHECK-NEXT: load i64, i64* %switch.gep
|
|
; CHECK-NEXT: add i64
|
|
; CHECK-NEXT: ret i64
|
|
define i64 @test(i3 %arg) {
|
|
entry:
|
|
switch i3 %arg, label %Default [
|
|
i3 -2, label %Label6
|
|
i3 1, label %Label1
|
|
i3 2, label %Label2
|
|
i3 3, label %Label3
|
|
i3 -4, label %Label4
|
|
i3 -3, label %Label5
|
|
]
|
|
|
|
Default:
|
|
%v1 = phi i64 [ 7, %Label6 ], [ 11, %Label5 ], [ 6, %Label4 ], [ 13, %Label3 ], [ 9, %Label2 ], [ 15, %Label1 ], [ 8, %entry ]
|
|
%v2 = phi i64 [ 0, %Label6 ], [ 0, %Label5 ], [ 0, %Label4 ], [ 0, %Label3 ], [ 0, %Label2 ], [ 0, %Label1 ], [ 0, %entry ]
|
|
%v3 = add i64 %v1, %v2
|
|
ret i64 %v3
|
|
|
|
Label1:
|
|
br label %Default
|
|
|
|
Label2:
|
|
br label %Default
|
|
|
|
Label3:
|
|
br label %Default
|
|
|
|
Label4:
|
|
br label %Default
|
|
|
|
Label5:
|
|
br label %Default
|
|
|
|
Label6:
|
|
br label %Default
|
|
}
|