27 lines
696 B
LLVM
27 lines
696 B
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
|
|
|
|
; This tests a bug where LegalizeDAG was not checking the target's
|
|
; BooleanContents value and always using one for true, when expanding
|
|
; setcc to select_cc.
|
|
;
|
|
; This bug caused the icmp IR instruction to be expanded to two machine
|
|
; instructions, when only one is needed.
|
|
;
|
|
|
|
; CHECK: {{^}}setcc_expand:
|
|
; CHECK: SET
|
|
; CHECK-NOT: CND
|
|
define void @setcc_expand(i32 addrspace(1)* %out, i32 %in) {
|
|
entry:
|
|
%0 = icmp eq i32 %in, 5
|
|
br i1 %0, label %IF, label %ENDIF
|
|
IF:
|
|
%1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
|
|
store i32 0, i32 addrspace(1)* %1
|
|
br label %ENDIF
|
|
|
|
ENDIF:
|
|
store i32 0, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|