llvm-6502/test/Transforms/LICM/2008-07-22-LoadGlobalConstant.ll
David Blaikie 7c9c6ed761 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

40 lines
1.0 KiB
LLVM

; RUN: opt < %s -basicaa -licm -S | FileCheck %s
@a = external constant float*
define void @test(i32 %count) {
entry:
br label %forcond
; CHECK: %tmp3 = load float*, float** @a
; CHECK: br label %forcond
forcond:
%i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ]
%cmp = icmp ult i32 %i.0, %count
br i1 %cmp, label %forbody, label %afterfor
; CHECK: %i.0 = phi i32 [ 0, %entry ], [ %inc, %forbody ]
; CHECK: %cmp = icmp ult i32 %i.0, %count
; CHECK: br i1 %cmp, label %forbody, label %afterfor
forbody:
%tmp3 = load float*, float** @a
%arrayidx = getelementptr float, float* %tmp3, i32 %i.0
%tmp7 = uitofp i32 %i.0 to float
store float %tmp7, float* %arrayidx
%inc = add i32 %i.0, 1
br label %forcond
; CHECK: %arrayidx = getelementptr float, float* %tmp3, i32 %i.0
; CHECK: %tmp7 = uitofp i32 %i.0 to float
; CHECK: store float %tmp7, float* %arrayidx
; CHECK: %inc = add i32 %i.0, 1
; CHECK: br label %forcond
afterfor:
ret void
}
; CHECK: ret void