llvm-6502/test/CodeGen/X86/2005-01-17-CycleInDAG.ll
Reid Spencer 43b40035ba For PR1319:
Fix syntax of tests to ensure grep pattern is properly quoted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36134 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-16 15:31:49 +00:00

17 lines
538 B
LLVM

; This testcase was distilled from 132.ijpeg. Bsaically we cannot fold the
; load into the sub instruction here as it induces a cycle in the dag, which
; is invalid code (there is no correct way to order the instruction). Check
; that we do not fold the load into the sub.
; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | not grep sub.*GLOBAL
%GLOBAL = external global int
int %test(int* %P1, int* %P2, int* %P3) {
%L = load int* %GLOBAL
store int 12, int* %P2
%Y = load int* %P3
%Z = sub int %Y, %L
ret int %Z
}