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-rw-r--r--llvm/test/Transforms/SCCP/constant-range-struct.ll65
1 files changed, 53 insertions, 12 deletions
diff --git a/llvm/test/Transforms/SCCP/constant-range-struct.ll b/llvm/test/Transforms/SCCP/constant-range-struct.ll
index 7a399df..0f45b38 100644
--- a/llvm/test/Transforms/SCCP/constant-range-struct.ll
+++ b/llvm/test/Transforms/SCCP/constant-range-struct.ll
@@ -25,7 +25,7 @@ true:
br label %exit
false:
- %s.3 = insertvalue {i64, i64} undef, i64 30, 0
+ %s.3 = insertvalue {i64, i64} poison, i64 30, 0
%s.4 = insertvalue {i64, i64} %s.3, i64 300, 1
br label %exit
@@ -39,14 +39,14 @@ define void @struct1_caller() {
; CHECK-NEXT: [[S:%.*]] = call { i64, i64 } @struct1()
; CHECK-NEXT: [[V1:%.*]] = extractvalue { i64, i64 } [[S]], 0
; CHECK-NEXT: [[V2:%.*]] = extractvalue { i64, i64 } [[S]], 1
-; CHECK-NEXT: [[T_1:%.*]] = icmp ne i64 [[V1]], 10
-; CHECK-NEXT: call void @use(i1 [[T_1]])
-; CHECK-NEXT: [[T_2:%.*]] = icmp ult i64 [[V1]], 100
-; CHECK-NEXT: call void @use(i1 [[T_2]])
-; CHECK-NEXT: [[T_3:%.*]] = icmp ne i64 [[V2]], 0
+; CHECK-NEXT: call void @use(i1 true)
+; CHECK-NEXT: call void @use(i1 true)
+; CHECK-NEXT: [[T_3:%.*]] = icmp eq i64 [[V1]], 20
; CHECK-NEXT: call void @use(i1 [[T_3]])
-; CHECK-NEXT: [[T_4:%.*]] = icmp ult i64 [[V2]], 301
-; CHECK-NEXT: call void @use(i1 [[T_4]])
+; CHECK-NEXT: call void @use(i1 true)
+; CHECK-NEXT: call void @use(i1 true)
+; CHECK-NEXT: [[T_6:%.*]] = icmp eq i64 [[V2]], 300
+; CHECK-NEXT: call void @use(i1 [[T_6]])
; CHECK-NEXT: ret void
;
%s = call {i64, i64} @struct1()
@@ -57,10 +57,14 @@ define void @struct1_caller() {
call void @use(i1 %t.1)
%t.2 = icmp ult i64 %v1, 100
call void @use(i1 %t.2)
- %t.3 = icmp ne i64 %v2, 0
+ %t.3 = icmp eq i64 %v1, 20
call void @use(i1 %t.3)
- %t.4 = icmp ult i64 %v2, 301
+ %t.4 = icmp ne i64 %v2, 0
call void @use(i1 %t.4)
+ %t.5 = icmp ult i64 %v2, 301
+ call void @use(i1 %t.5)
+ %t.6 = icmp eq i64 %v2, 300
+ call void @use(i1 %t.6)
ret void
}
@@ -76,7 +80,7 @@ define internal {i64, i64} @struct2() {
; CHECK: exit:
; CHECK-NEXT: [[V1:%.*]] = phi i64 [ 20, [[TRUE]] ], [ 30, [[FALSE]] ]
; CHECK-NEXT: [[V2:%.*]] = phi i64 [ 200, [[TRUE]] ], [ 300, [[FALSE]] ]
-; CHECK-NEXT: [[S_1:%.*]] = insertvalue { i64, i64 } undef, i64 [[V1]], 0
+; CHECK-NEXT: [[S_1:%.*]] = insertvalue { i64, i64 } poison, i64 [[V1]], 0
; CHECK-NEXT: [[S_2:%.*]] = insertvalue { i64, i64 } [[S_1]], i64 [[V2]], 1
; CHECK-NEXT: ret { i64, i64 } [[S_2]]
;
@@ -92,7 +96,7 @@ false:
exit:
%v1 = phi i64 [ 20, %true ], [ 30, %false ]
%v2 = phi i64 [ 200, %true ], [ 300, %false ]
- %s.1 = insertvalue {i64, i64} undef, i64 %v1, 0
+ %s.1 = insertvalue {i64, i64} poison, i64 %v1, 0
%s.2 = insertvalue {i64, i64} %s.1, i64 %v2, 1
ret {i64, i64} %s.2
}
@@ -153,3 +157,40 @@ define void @struct2_caller() {
ret void
}
+
+%"phi_type" = type {i64, i64}
+
+define internal %"phi_type" @test(i32 %input) {
+; CHECK-LABEL: @test(
+; CHECK-NEXT: br label [[COND_TRUE_I:%.*]]
+; CHECK: cond.true.i:
+; CHECK-NEXT: br label [[COND_END_I:%.*]]
+; CHECK: cond.end.i:
+; CHECK-NEXT: ret [[PHI_TYPE:%.*]] poison
+;
+ %cmp.cond = icmp eq i32 %input, 1
+ br i1 %cmp.cond, label %cond.true.i, label %cond.false.i
+
+cond.true.i:
+ %r1.tmp = insertvalue %"phi_type" poison, i64 1, 0
+ %r1.tmp.2 = insertvalue %"phi_type" %r1.tmp, i64 2, 1
+ br label %cond.end.i
+
+cond.false.i:
+ %r2.tmp = insertvalue %"phi_type" poison, i64 3, 0
+ %r2.tmp.2 = insertvalue %"phi_type" %r2.tmp, i64 4, 1
+ br label %cond.end.i
+
+cond.end.i:
+ %retval = phi %"phi_type" [ %r1.tmp.2, %cond.true.i ], [ %r2.tmp.2, %cond.false.i ]
+ ret %"phi_type" %retval
+}
+
+define %"phi_type" @test2() {
+; CHECK-LABEL: @test2(
+; CHECK-NEXT: [[CALL_1:%.*]] = tail call fastcc [[PHI_TYPE:%.*]] @[[TEST:[a-zA-Z0-9_$\"\\.-]*[a-zA-Z_$\"\\.-][a-zA-Z0-9_$\"\\.-]*]](i32 noundef 1)
+; CHECK-NEXT: ret [[PHI_TYPE]] { i64 1, i64 2 }
+;
+ %call.1 = tail call fastcc noundef %"phi_type" @test(i32 noundef 1)
+ ret %"phi_type" %call.1
+}