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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes=ipsccp -S %s | FileCheck %s
;Test for PR45185.
define void @spam(ptr %arg) {
; CHECK-LABEL: define void @spam(
; CHECK-SAME: ptr [[ARG:%.*]]) {
; CHECK-NEXT: [[BB:.*:]]
; CHECK-NEXT: call void @blam(i32 0, ptr nonnull [[ARG]])
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw [4 x [24 x float]], ptr [[ARG]], i64 0, i64 1, i64 0
; CHECK-NEXT: call void @blam(i32 1, ptr nonnull [[TMP1]])
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw [4 x [24 x float]], ptr [[ARG]], i64 0, i64 2, i64 0
; CHECK-NEXT: call void @blam(i32 2, ptr nonnull [[TMP2]])
; CHECK-NEXT: ret void
;
bb:
call void @blam(i32 0, ptr nonnull %arg)
%tmp1 = getelementptr inbounds [4 x [24 x float]], ptr %arg, i64 0, i64 1, i64 0
call void @blam(i32 1, ptr nonnull %tmp1)
%tmp2 = getelementptr inbounds [4 x [24 x float]], ptr %arg, i64 0, i64 2, i64 0
call void @blam(i32 2, ptr nonnull %tmp2)
ret void
}
; Make sure we do not incorrectly eliminate the checks in @blam.
define internal void @blam(i32 %arg, ptr nocapture %arg1) {
; CHECK-LABEL: define internal void @blam(
; CHECK-SAME: i32 range(i32 0, 3) [[ARG:%.*]], ptr nocapture [[ARG1:%.*]]) {
; CHECK-NEXT: [[BB:.*:]]
; CHECK-NEXT: [[TMP:%.*]] = icmp eq i32 [[ARG]], 0
; CHECK-NEXT: br i1 [[TMP]], label %[[BB2:.*]], label %[[BB3:.*]]
; CHECK: [[BB2]]:
; CHECK-NEXT: br label %[[BB5:.*]]
; CHECK: [[BB3]]:
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[ARG]], 2
; CHECK-NEXT: br i1 [[TMP4]], label %[[BB5]], label %[[BB6:.*]]
; CHECK: [[BB5]]:
; CHECK-NEXT: ret void
; CHECK: [[BB6]]:
; CHECK-NEXT: ret void
;
bb:
%tmp = icmp eq i32 %arg, 0
br i1 %tmp, label %bb2, label %bb3
bb2: ; preds = %bb
br label %bb5
bb3: ; preds = %bb
%tmp4 = icmp eq i32 %arg, 2
br i1 %tmp4, label %bb5, label %bb6
bb5: ; preds = %bb3, %bb2
ret void
bb6: ; preds = %bb3
ret void
}
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