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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
; RUN: opt -passes=ipsccp -S %s -o -| FileCheck %s
define void @caller.1(ptr %arg) {
; CHECK-LABEL: define {{[^@]+}}@caller.1
; CHECK-SAME: (ptr [[ARG:%.*]]) {
; CHECK-NEXT: [[R_1:%.*]] = tail call i32 @callee.1(i32 4)
; CHECK-NEXT: [[R_2:%.*]] = tail call i32 @callee.1(i32 2)
; CHECK-NEXT: call void @use(i32 20)
; CHECK-NEXT: ret void
;
%r.1 = tail call i32 @callee.1(i32 4)
%r.2 = tail call i32 @callee.1(i32 2)
%r.3 = add i32 %r.1, %r.2
call void @use(i32 %r.3)
ret void
}
define internal i32 @callee.1(i32 %arg) {
; CHECK-LABEL: define {{[^@]+}}@callee.1
; CHECK-SAME: (i32 [[ARG:%.*]]) {
; CHECK-NEXT: [[SEL:%.*]] = select i1 false, i32 16, i32 [[ARG]]
; CHECK-NEXT: br label [[BB10:%.*]]
; CHECK: bb10:
; CHECK-NEXT: ret i32 undef
;
%c.1 = icmp slt i32 %arg, 0
%sel = select i1 %c.1, i32 16, i32 %arg
%c.2 = icmp eq i32 %sel, 0
br i1 %c.2, label %bb12, label %bb10
bb10: ; preds = %bb8
ret i32 10
bb12: ; preds = %bb8, %bb3, %bb
ret i32 12
}
declare void @use(i32)
define internal i1 @f1(i32 %x, i32 %y, i1 %cmp) {
; CHECK-LABEL: define {{[^@]+}}@f1
; CHECK-SAME: (i32 [[X:%.*]], i32 [[Y:%.*]], i1 [[CMP:%.*]]) {
; CHECK-NEXT: [[SEL_1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[Y]]
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i32 [[SEL_1]], 100
; CHECK-NEXT: [[C_3:%.*]] = icmp eq i32 [[SEL_1]], 50
; CHECK-NEXT: [[RES_1:%.*]] = add nuw nsw i1 false, [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add i1 [[RES_1]], [[C_3]]
; CHECK-NEXT: [[RES_3:%.*]] = add nuw nsw i1 [[RES_2]], false
; CHECK-NEXT: ret i1 [[RES_3]]
;
%sel.1 = select i1 %cmp, i32 %x, i32 %y
%c.1 = icmp sgt i32 %sel.1, 300
%c.2 = icmp sgt i32 %sel.1, 100
%c.3 = icmp eq i32 %sel.1, 50
%c.4 = icmp slt i32 %sel.1, 9
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
ret i1 %res.3
}
define i1 @caller1(i1 %cmp) {
; CHECK-LABEL: define {{[^@]+}}@caller1
; CHECK-SAME: (i1 [[CMP:%.*]]) {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f1(i32 10, i32 100, i1 [[CMP]])
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f1(i32 20, i32 200, i1 [[CMP]])
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f1(i32 10, i32 100, i1 %cmp)
%call.2 = tail call i1 @f1(i32 20, i32 200, i1 %cmp)
%res = and i1 %call.1, %call.2
ret i1 %res
}
define i1 @f2(i32 %x, i32 %y, i1 %cmp) {
; CHECK-LABEL: define {{[^@]+}}@f2
; CHECK-SAME: (i32 [[X:%.*]], i32 [[Y:%.*]], i1 [[CMP:%.*]]) {
; CHECK-NEXT: [[SEL_1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[Y]]
; CHECK-NEXT: [[C_1:%.*]] = icmp sgt i32 [[SEL_1]], 300
; CHECK-NEXT: [[C_2:%.*]] = icmp sgt i32 [[SEL_1]], 100
; CHECK-NEXT: [[C_3:%.*]] = icmp eq i32 [[SEL_1]], 50
; CHECK-NEXT: [[C_4:%.*]] = icmp slt i32 [[SEL_1]], 9
; CHECK-NEXT: [[RES_1:%.*]] = add i1 [[C_1]], [[C_2]]
; CHECK-NEXT: [[RES_2:%.*]] = add i1 [[RES_1]], [[C_3]]
; CHECK-NEXT: [[RES_3:%.*]] = add i1 [[RES_2]], [[C_4]]
; CHECK-NEXT: ret i1 [[RES_3]]
;
%sel.1 = select i1 %cmp, i32 %x, i32 %y
%c.1 = icmp sgt i32 %sel.1, 300
%c.2 = icmp sgt i32 %sel.1, 100
%c.3 = icmp eq i32 %sel.1, 50
%c.4 = icmp slt i32 %sel.1, 9
%res.1 = add i1 %c.1, %c.2
%res.2 = add i1 %res.1, %c.3
%res.3 = add i1 %res.2, %c.4
ret i1 %res.3
}
define i1 @caller2(i32 %y, i1 %cmp) {
; CHECK-LABEL: define {{[^@]+}}@caller2
; CHECK-SAME: (i32 [[Y:%.*]], i1 [[CMP:%.*]]) {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i1 @f2(i32 10, i32 [[Y]], i1 [[CMP]])
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i1 @f2(i32 20, i32 [[Y]], i1 [[CMP]])
; CHECK-NEXT: [[RES:%.*]] = and i1 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i1 [[RES]]
;
%call.1 = tail call i1 @f2(i32 10, i32 %y, i1 %cmp)
%call.2 = tail call i1 @f2(i32 20, i32 %y, i1 %cmp)
%res = and i1 %call.1, %call.2
ret i1 %res
}
@GV = common global i32 0, align 4
define i32 @f3_constantexpr_cond(i32 %x, i32 %y) {
; CHECK-LABEL: define {{[^@]+}}@f3_constantexpr_cond
; CHECK-SAME: (i32 [[X:%.*]], i32 [[Y:%.*]]) {
; CHECK-NEXT: [[SEL_1:%.*]] = select i1 icmp eq (ptr @f3_constantexpr_cond, ptr @GV), i32 [[X]], i32 [[Y]]
; CHECK-NEXT: ret i32 [[SEL_1]]
;
%sel.1 = select i1 icmp eq (ptr @f3_constantexpr_cond, ptr @GV), i32 %x, i32 %y
ret i32 %sel.1
}
define i32 @caller3(i32 %y) {
; CHECK-LABEL: define {{[^@]+}}@caller3
; CHECK-SAME: (i32 [[Y:%.*]]) {
; CHECK-NEXT: [[CALL_1:%.*]] = tail call i32 @f3_constantexpr_cond(i32 10, i32 [[Y]])
; CHECK-NEXT: [[CALL_2:%.*]] = tail call i32 @f3_constantexpr_cond(i32 20, i32 [[Y]])
; CHECK-NEXT: [[RES:%.*]] = and i32 [[CALL_1]], [[CALL_2]]
; CHECK-NEXT: ret i32 [[RES]]
;
%call.1 = tail call i32 @f3_constantexpr_cond(i32 10, i32 %y)
%call.2 = tail call i32 @f3_constantexpr_cond(i32 20, i32 %y)
%res = and i32 %call.1, %call.2
ret i32 %res
}
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