blob: ed33494f59cb00859484b5ac671c3f46c75dead0 [file] [log] [blame]
; Check that the call doesn't get removed even if
; it has no uses. It could have side-effects.
; RUN: opt -loop-unswitch -S %s | FileCheck %s
; RUN: opt -loop-unswitch -enable-mssa-loop-dependency=true -verify-memoryssa -S %s | FileCheck %s
; CHECK-LABEL: @tinky
define i32 @tinkywinky(i8 %patatino) {
%cmp1 = icmp slt i8 %patatino, 5
br label %body
%i = select i1 %cmp1, i8 6, i8 undef
br i1 true, label %body, label %end
%split = phi i8 [ %i, %body ]
%conv4 = sext i8 %split to i32
; CHECK: tail call fastcc i32 @fn5(
%call = tail call fastcc i32 @fn5(i32 %conv4)
ret i32 0
declare fastcc i32 @fn5(i32 returned) unnamed_addr