mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
f2609534e3
While adding instructions(possible roots) to be redone, make sure they are from the same basic block. llvm-svn: 257112
21 lines
547 B
LLVM
21 lines
547 B
LLVM
; RUN: opt < %s -reassociate -S | FileCheck %s
|
|
; CHECK-LABEL: main
|
|
; This test is to make sure while processing a block, uses of instructions
|
|
; from a different basic block don't get added to be re-optimized
|
|
define void @main() {
|
|
entry:
|
|
%0 = fadd fast float undef, undef
|
|
br i1 undef, label %bb1, label %bb2
|
|
|
|
bb1:
|
|
%1 = fmul fast float undef, -2.000000e+00
|
|
%2 = fmul fast float %1, 2.000000e+00
|
|
%3 = fadd fast float %2, 2.000000e+00
|
|
%4 = fadd fast float %3, %0
|
|
%mul351 = fmul fast float %4, 5.000000e-01
|
|
ret void
|
|
|
|
bb2:
|
|
ret void
|
|
}
|