Xamarin Public Jenkins (auto-signing) 8625704ad8 Imported Upstream version 5.18.0.179
Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
2018-10-25 08:34:57 +00:00

26 lines
702 B
LLVM

; RUN: opt -reassociate %s -S -o - | FileCheck %s
; Reassociate pass used to crash on these example
define float @undef1() {
wrapper_entry:
; CHECK-LABEL: @undef1
; CHECK: ret float fadd (float undef, float fadd (float undef, float fadd (float fsub (float -0.000000e+00, float undef), float fsub (float -0.000000e+00, float undef))))
%0 = fadd fast float undef, undef
%1 = fsub fast float undef, %0
%2 = fadd fast float undef, %1
ret float %2
}
define void @undef2() {
wrapper_entry:
; CHECK-LABEL: @undef2
; CHECK: unreachable
%0 = fadd fast float undef, undef
%1 = fadd fast float %0, 1.000000e+00
%2 = fsub fast float %0, %1
%3 = fmul fast float %2, 2.000000e+00
unreachable
}