llvm-6502/test/CodeGen/R600/vtx-fetch-branch.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

30 lines
742 B
LLVM

; RUN: llc -march=r600 -mcpu=redwood %s -o - | FileCheck %s
; This tests for a bug where vertex fetch clauses right before an ENDIF
; instruction where being emitted after the ENDIF. We were using ALU_POP_AFTER
; for the ALU clause before the vetex fetch instead of emitting a POP instruction
; after the fetch clause.
; CHECK-LABEL: {{^}}test:
; CHECK-NOT: ALU_POP_AFTER
; CHECK: TEX
; CHECK-NEXT: POP
define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i32 %cond) {
entry:
%0 = icmp eq i32 %cond, 0
br i1 %0, label %endif, label %if
if:
%1 = load i32, i32 addrspace(1)* %in
br label %endif
endif:
%x = phi i32 [ %1, %if], [ 0, %entry]
store i32 %x, i32 addrspace(1)* %out
br label %done
done:
ret void
}