blob: c6b69f2f2c249673a256e7ab964020f01d4fa230 [file] [log] [blame]
; RUN: opt -S -passes=instcombine < %s | FileCheck %s
declare void @readnone_but_may_throw() readnone
define void @f_0(ptr %ptr) {
; CHECK-LABEL: @f_0(
entry:
; CHECK: store i32 10, ptr %ptr
; CHECK-NEXT: call void @readnone_but_may_throw()
; CHECK-NEXT: store i32 20, ptr %ptr, align 4
; CHECK: ret void
store i32 10, ptr %ptr
call void @readnone_but_may_throw()
store i32 20, ptr %ptr
ret void
}
define void @f_1(i1 %cond, ptr %ptr) {
; CHECK-LABEL: @f_1(
; CHECK: store i32 10, ptr %ptr
; CHECK-NEXT: call void @readnone_but_may_throw()
store i32 10, ptr %ptr
call void @readnone_but_may_throw()
br i1 %cond, label %left, label %merge
left:
store i32 20, ptr %ptr
br label %merge
merge:
ret void
}