forked from OSchip/llvm-project
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
|
||
|
|
}
|