diff options
Diffstat (limited to 'llvm/test/Transforms/Reassociate/looptest.ll')
| -rw-r--r-- | llvm/test/Transforms/Reassociate/looptest.ll | 74 |
1 files changed, 52 insertions, 22 deletions
diff --git a/llvm/test/Transforms/Reassociate/looptest.ll b/llvm/test/Transforms/Reassociate/looptest.ll index 2c3db310571..6130d435977 100644 --- a/llvm/test/Transforms/Reassociate/looptest.ll +++ b/llvm/test/Transforms/Reassociate/looptest.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; This testcase comes from this C fragment: ; ; void test(unsigned Num, int *Array) { @@ -19,34 +20,63 @@ declare i32 @printf(i8*, ...) ; Check that (i+j) has been reassociated (i=reg115, j=reg116) -; CHECK: %reg113 = add i32 %reg116, %reg115 define void @test(i32 %Num, i32* %Array) { +; CHECK-LABEL: @test( +; CHECK-NEXT: bb0: +; CHECK-NEXT: [[COND221:%.*]] = icmp eq i32 0, [[NUM:%.*]] +; CHECK-NEXT: br i1 [[COND221]], label [[BB7:%.*]], label [[BB2:%.*]] +; CHECK: bb2: +; CHECK-NEXT: [[REG115:%.*]] = phi i32 [ [[REG120:%.*]], [[BB6:%.*]] ], [ 0, [[BB0:%.*]] ] +; CHECK-NEXT: br i1 [[COND221]], label [[BB6]], label [[BB3:%.*]] +; CHECK: bb3: +; CHECK-NEXT: [[REG116:%.*]] = phi i32 [ [[REG119:%.*]], [[BB5:%.*]] ], [ 0, [[BB2]] ] +; CHECK-NEXT: br i1 [[COND221]], label [[BB5]], label [[BB4:%.*]] +; CHECK: bb4: +; CHECK-NEXT: [[REG117:%.*]] = phi i32 [ [[REG118:%.*]], [[BB4]] ], [ 0, [[BB3]] ] +; CHECK-NEXT: [[REG113:%.*]] = add i32 [[REG116]], [[REG115]] +; CHECK-NEXT: [[REG114:%.*]] = add i32 [[REG113]], [[REG117]] +; CHECK-NEXT: [[CAST227:%.*]] = getelementptr [4 x i8], [4 x i8]* @.LC0, i64 0, i64 0 +; CHECK-NEXT: [[TMP0:%.*]] = call i32 (i8*, ...) @printf(i8* [[CAST227]], i32 [[REG114]]) +; CHECK-NEXT: [[REG118]] = add i32 [[REG117]], 1 +; CHECK-NEXT: [[COND224:%.*]] = icmp ne i32 [[REG118]], [[NUM]] +; CHECK-NEXT: br i1 [[COND224]], label [[BB4]], label [[BB5]] +; CHECK: bb5: +; CHECK-NEXT: [[REG119]] = add i32 [[REG116]], 1 +; CHECK-NEXT: [[COND225:%.*]] = icmp ne i32 [[REG119]], [[NUM]] +; CHECK-NEXT: br i1 [[COND225]], label [[BB3]], label [[BB6]] +; CHECK: bb6: +; CHECK-NEXT: [[REG120]] = add i32 [[REG115]], 1 +; CHECK-NEXT: [[COND226:%.*]] = icmp ne i32 [[REG120]], [[NUM]] +; CHECK-NEXT: br i1 [[COND226]], label [[BB2]], label [[BB7]] +; CHECK: bb7: +; CHECK-NEXT: ret void +; bb0: - %cond221 = icmp eq i32 0, %Num ; <i1> [#uses=3] - br i1 %cond221, label %bb7, label %bb2 + %cond221 = icmp eq i32 0, %Num ; <i1> [#uses=3] + br i1 %cond221, label %bb7, label %bb2 bb2: ; preds = %bb6, %bb0 - %reg115 = phi i32 [ %reg120, %bb6 ], [ 0, %bb0 ] ; <i32> [#uses=2] - br i1 %cond221, label %bb6, label %bb3 + %reg115 = phi i32 [ %reg120, %bb6 ], [ 0, %bb0 ] ; <i32> [#uses=2] + br i1 %cond221, label %bb6, label %bb3 bb3: ; preds = %bb5, %bb2 - %reg116 = phi i32 [ %reg119, %bb5 ], [ 0, %bb2 ] ; <i32> [#uses=2] - br i1 %cond221, label %bb5, label %bb4 + %reg116 = phi i32 [ %reg119, %bb5 ], [ 0, %bb2 ] ; <i32> [#uses=2] + br i1 %cond221, label %bb5, label %bb4 bb4: ; preds = %bb4, %bb3 - %reg117 = phi i32 [ %reg118, %bb4 ], [ 0, %bb3 ] ; <i32> [#uses=2] - %reg113 = add i32 %reg115, %reg117 ; <i32> [#uses=1] - %reg114 = add i32 %reg113, %reg116 ; <i32> [#uses=1] - %cast227 = getelementptr [4 x i8], [4 x i8]* @.LC0, i64 0, i64 0 ; <i8*> [#uses=1] - call i32 (i8*, ...) @printf( i8* %cast227, i32 %reg114 ) ; <i32>:0 [#uses=0] - %reg118 = add i32 %reg117, 1 ; <i32> [#uses=2] - %cond224 = icmp ne i32 %reg118, %Num ; <i1> [#uses=1] - br i1 %cond224, label %bb4, label %bb5 + %reg117 = phi i32 [ %reg118, %bb4 ], [ 0, %bb3 ] ; <i32> [#uses=2] + %reg113 = add i32 %reg115, %reg117 ; <i32> [#uses=1] + %reg114 = add i32 %reg113, %reg116 ; <i32> [#uses=1] + %cast227 = getelementptr [4 x i8], [4 x i8]* @.LC0, i64 0, i64 0 ; <i8*> [#uses=1] + call i32 (i8*, ...) @printf( i8* %cast227, i32 %reg114 ) ; <i32>:0 [#uses=0] + %reg118 = add i32 %reg117, 1 ; <i32> [#uses=2] + %cond224 = icmp ne i32 %reg118, %Num ; <i1> [#uses=1] + br i1 %cond224, label %bb4, label %bb5 bb5: ; preds = %bb4, %bb3 - %reg119 = add i32 %reg116, 1 ; <i32> [#uses=2] - %cond225 = icmp ne i32 %reg119, %Num ; <i1> [#uses=1] - br i1 %cond225, label %bb3, label %bb6 + %reg119 = add i32 %reg116, 1 ; <i32> [#uses=2] + %cond225 = icmp ne i32 %reg119, %Num ; <i1> [#uses=1] + br i1 %cond225, label %bb3, label %bb6 bb6: ; preds = %bb5, %bb2 - %reg120 = add i32 %reg115, 1 ; <i32> [#uses=2] - %cond226 = icmp ne i32 %reg120, %Num ; <i1> [#uses=1] - br i1 %cond226, label %bb2, label %bb7 + %reg120 = add i32 %reg115, 1 ; <i32> [#uses=2] + %cond226 = icmp ne i32 %reg120, %Num ; <i1> [#uses=1] + br i1 %cond226, label %bb2, label %bb7 bb7: ; preds = %bb6, %bb0 - ret void + ret void } |
