60 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -passes=ipsccp -S %s | FileCheck %s3 4;Test for PR45185.5 6define void @spam(ptr %arg) {7; CHECK-LABEL: define void @spam(8; CHECK-SAME: ptr [[ARG:%.*]]) {9; CHECK-NEXT: [[BB:.*:]]10; CHECK-NEXT: call void @blam(i32 0, ptr nonnull [[ARG]])11; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds nuw [4 x [24 x float]], ptr [[ARG]], i64 0, i64 1, i64 012; CHECK-NEXT: call void @blam(i32 1, ptr nonnull [[TMP1]])13; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds nuw [4 x [24 x float]], ptr [[ARG]], i64 0, i64 2, i64 014; CHECK-NEXT: call void @blam(i32 2, ptr nonnull [[TMP2]])15; CHECK-NEXT: ret void16;17bb:18 call void @blam(i32 0, ptr nonnull %arg)19 %tmp1 = getelementptr inbounds [4 x [24 x float]], ptr %arg, i64 0, i64 1, i64 020 call void @blam(i32 1, ptr nonnull %tmp1)21 %tmp2 = getelementptr inbounds [4 x [24 x float]], ptr %arg, i64 0, i64 2, i64 022 call void @blam(i32 2, ptr nonnull %tmp2)23 ret void24}25 26; Make sure we do not incorrectly eliminate the checks in @blam.27define internal void @blam(i32 %arg, ptr nocapture %arg1) {28; CHECK-LABEL: define internal void @blam(29; CHECK-SAME: i32 range(i32 0, 3) [[ARG:%.*]], ptr captures(none) [[ARG1:%.*]]) {30; CHECK-NEXT: [[BB:.*:]]31; CHECK-NEXT: [[TMP:%.*]] = icmp eq i32 [[ARG]], 032; CHECK-NEXT: br i1 [[TMP]], label %[[BB2:.*]], label %[[BB3:.*]]33; CHECK: [[BB2]]:34; CHECK-NEXT: br label %[[BB5:.*]]35; CHECK: [[BB3]]:36; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[ARG]], 237; CHECK-NEXT: br i1 [[TMP4]], label %[[BB5]], label %[[BB6:.*]]38; CHECK: [[BB5]]:39; CHECK-NEXT: ret void40; CHECK: [[BB6]]:41; CHECK-NEXT: ret void42;43bb:44 %tmp = icmp eq i32 %arg, 045 br i1 %tmp, label %bb2, label %bb346 47bb2: ; preds = %bb48 br label %bb549 50bb3: ; preds = %bb51 %tmp4 = icmp eq i32 %arg, 252 br i1 %tmp4, label %bb5, label %bb653 54bb5: ; preds = %bb3, %bb255 ret void56 57bb6: ; preds = %bb358 ret void59}60