[CVP] Add tests for range of with.overflow result; NFC
Test range of with.overflow result in the no-overflow branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358341 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/CorrelatedValuePropagation/overflow_predicate.ll b/test/Transforms/CorrelatedValuePropagation/overflow_predicate.ll
index c69bfa9..395f987 100644
--- a/test/Transforms/CorrelatedValuePropagation/overflow_predicate.ll
+++ b/test/Transforms/CorrelatedValuePropagation/overflow_predicate.ll
@@ -472,3 +472,255 @@
call void @llvm.trap()
unreachable
}
+
+define i1 @uadd_val(i8 %x, i1* %pc) {
+; CHECK-LABEL: @uadd_val(
+; CHECK-NEXT: [[VAL_OV:%.*]] = call { i8, i1 } @llvm.uadd.with.overflow.i8(i8 [[X:%.*]], i8 100)
+; CHECK-NEXT: [[OV:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 1
+; CHECK-NEXT: br i1 [[OV]], label [[TRAP:%.*]], label [[NO_OVERFLOW:%.*]]
+; CHECK: no_overflow:
+; CHECK-NEXT: [[VAL:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 0
+; CHECK-NEXT: br label [[SPLIT:%.*]]
+; CHECK: split:
+; CHECK-NEXT: [[C1:%.*]] = icmp ugt i8 [[VAL]], 100
+; CHECK-NEXT: store i1 [[C1]], i1* [[PC:%.*]]
+; CHECK-NEXT: [[C2:%.*]] = icmp uge i8 [[VAL]], 100
+; CHECK-NEXT: ret i1 [[C2]]
+; CHECK: trap:
+; CHECK-NEXT: call void @llvm.trap()
+; CHECK-NEXT: unreachable
+;
+ %val_ov = call {i8, i1} @llvm.uadd.with.overflow(i8 %x, i8 100)
+ %ov = extractvalue {i8, i1} %val_ov, 1
+ br i1 %ov, label %trap, label %no_overflow
+
+no_overflow:
+ %val = extractvalue {i8, i1} %val_ov, 0
+ br label %split
+
+split:
+ %c1 = icmp ugt i8 %val, 100
+ store i1 %c1, i1* %pc
+ %c2 = icmp uge i8 %val, 100
+ ret i1 %c2
+
+trap:
+ call void @llvm.trap()
+ unreachable
+}
+
+define i1 @sadd_val(i8 %x, i1* %pc) {
+; CHECK-LABEL: @sadd_val(
+; CHECK-NEXT: [[VAL_OV:%.*]] = call { i8, i1 } @llvm.sadd.with.overflow.i8(i8 [[X:%.*]], i8 100)
+; CHECK-NEXT: [[OV:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 1
+; CHECK-NEXT: br i1 [[OV]], label [[TRAP:%.*]], label [[NO_OVERFLOW:%.*]]
+; CHECK: no_overflow:
+; CHECK-NEXT: [[VAL:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 0
+; CHECK-NEXT: br label [[SPLIT:%.*]]
+; CHECK: split:
+; CHECK-NEXT: [[C1:%.*]] = icmp sgt i8 [[VAL]], -28
+; CHECK-NEXT: store i1 [[C1]], i1* [[PC:%.*]]
+; CHECK-NEXT: [[C2:%.*]] = icmp sge i8 [[VAL]], -28
+; CHECK-NEXT: ret i1 [[C2]]
+; CHECK: trap:
+; CHECK-NEXT: call void @llvm.trap()
+; CHECK-NEXT: unreachable
+;
+ %val_ov = call {i8, i1} @llvm.sadd.with.overflow(i8 %x, i8 100)
+ %ov = extractvalue {i8, i1} %val_ov, 1
+ br i1 %ov, label %trap, label %no_overflow
+
+no_overflow:
+ %val = extractvalue {i8, i1} %val_ov, 0
+ br label %split
+
+split:
+ %c1 = icmp sgt i8 %val, -28
+ store i1 %c1, i1* %pc
+ %c2 = icmp sge i8 %val, -28
+ ret i1 %c2
+
+trap:
+ call void @llvm.trap()
+ unreachable
+}
+
+define i1 @usub_val(i8 %x, i1* %pc) {
+; CHECK-LABEL: @usub_val(
+; CHECK-NEXT: [[VAL_OV:%.*]] = call { i8, i1 } @llvm.usub.with.overflow.i8(i8 [[X:%.*]], i8 100)
+; CHECK-NEXT: [[OV:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 1
+; CHECK-NEXT: br i1 [[OV]], label [[TRAP:%.*]], label [[NO_OVERFLOW:%.*]]
+; CHECK: no_overflow:
+; CHECK-NEXT: [[VAL:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 0
+; CHECK-NEXT: br label [[SPLIT:%.*]]
+; CHECK: split:
+; CHECK-NEXT: [[C1:%.*]] = icmp ult i8 [[VAL]], -101
+; CHECK-NEXT: store i1 [[C1]], i1* [[PC:%.*]]
+; CHECK-NEXT: [[C2:%.*]] = icmp ule i8 [[VAL]], -101
+; CHECK-NEXT: ret i1 [[C2]]
+; CHECK: trap:
+; CHECK-NEXT: call void @llvm.trap()
+; CHECK-NEXT: unreachable
+;
+ %val_ov = call {i8, i1} @llvm.usub.with.overflow(i8 %x, i8 100)
+ %ov = extractvalue {i8, i1} %val_ov, 1
+ br i1 %ov, label %trap, label %no_overflow
+
+no_overflow:
+ %val = extractvalue {i8, i1} %val_ov, 0
+ br label %split
+
+split:
+ %c1 = icmp ult i8 %val, 155
+ store i1 %c1, i1* %pc
+ %c2 = icmp ule i8 %val, 155
+ ret i1 %c2
+
+trap:
+ call void @llvm.trap()
+ unreachable
+}
+
+define i1 @ssub_val(i8 %x, i1* %pc) {
+; CHECK-LABEL: @ssub_val(
+; CHECK-NEXT: [[VAL_OV:%.*]] = call { i8, i1 } @llvm.ssub.with.overflow.i8(i8 [[X:%.*]], i8 100)
+; CHECK-NEXT: [[OV:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 1
+; CHECK-NEXT: br i1 [[OV]], label [[TRAP:%.*]], label [[NO_OVERFLOW:%.*]]
+; CHECK: no_overflow:
+; CHECK-NEXT: [[VAL:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 0
+; CHECK-NEXT: br label [[SPLIT:%.*]]
+; CHECK: split:
+; CHECK-NEXT: [[C1:%.*]] = icmp slt i8 [[VAL]], 27
+; CHECK-NEXT: store i1 [[C1]], i1* [[PC:%.*]]
+; CHECK-NEXT: [[C2:%.*]] = icmp sle i8 [[VAL]], 27
+; CHECK-NEXT: ret i1 [[C2]]
+; CHECK: trap:
+; CHECK-NEXT: call void @llvm.trap()
+; CHECK-NEXT: unreachable
+;
+ %val_ov = call {i8, i1} @llvm.ssub.with.overflow(i8 %x, i8 100)
+ %ov = extractvalue {i8, i1} %val_ov, 1
+ br i1 %ov, label %trap, label %no_overflow
+
+no_overflow:
+ %val = extractvalue {i8, i1} %val_ov, 0
+ br label %split
+
+split:
+ %c1 = icmp slt i8 %val, 27
+ store i1 %c1, i1* %pc
+ %c2 = icmp sle i8 %val, 27
+ ret i1 %c2
+
+trap:
+ call void @llvm.trap()
+ unreachable
+}
+
+define i1 @umul_val(i8 %x, i1* %pc) {
+; CHECK-LABEL: @umul_val(
+; CHECK-NEXT: [[VAL_OV:%.*]] = call { i8, i1 } @llvm.umul.with.overflow.i8(i8 [[X:%.*]], i8 10)
+; CHECK-NEXT: [[OV:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 1
+; CHECK-NEXT: br i1 [[OV]], label [[TRAP:%.*]], label [[NO_OVERFLOW:%.*]]
+; CHECK: no_overflow:
+; CHECK-NEXT: [[VAL:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 0
+; CHECK-NEXT: br label [[SPLIT:%.*]]
+; CHECK: split:
+; CHECK-NEXT: [[C1:%.*]] = icmp ult i8 [[VAL]], -6
+; CHECK-NEXT: store i1 [[C1]], i1* [[PC:%.*]]
+; CHECK-NEXT: [[C2:%.*]] = icmp ule i8 [[VAL]], -6
+; CHECK-NEXT: ret i1 [[C2]]
+; CHECK: trap:
+; CHECK-NEXT: call void @llvm.trap()
+; CHECK-NEXT: unreachable
+;
+ %val_ov = call {i8, i1} @llvm.umul.with.overflow(i8 %x, i8 10)
+ %ov = extractvalue {i8, i1} %val_ov, 1
+ br i1 %ov, label %trap, label %no_overflow
+
+no_overflow:
+ %val = extractvalue {i8, i1} %val_ov, 0
+ br label %split
+
+split:
+ %c1 = icmp ult i8 %val, 250
+ store i1 %c1, i1* %pc
+ %c2 = icmp ule i8 %val, 250
+ ret i1 %c2
+
+trap:
+ call void @llvm.trap()
+ unreachable
+}
+
+define i1 @smul_val_bound1(i8 %x, i1* %pc) {
+; CHECK-LABEL: @smul_val_bound1(
+; CHECK-NEXT: [[VAL_OV:%.*]] = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 [[X:%.*]], i8 10)
+; CHECK-NEXT: [[OV:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 1
+; CHECK-NEXT: br i1 [[OV]], label [[TRAP:%.*]], label [[NO_OVERFLOW:%.*]]
+; CHECK: no_overflow:
+; CHECK-NEXT: [[VAL:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 0
+; CHECK-NEXT: br label [[SPLIT:%.*]]
+; CHECK: split:
+; CHECK-NEXT: [[C1:%.*]] = icmp slt i8 [[VAL]], 120
+; CHECK-NEXT: store i1 [[C1]], i1* [[PC:%.*]]
+; CHECK-NEXT: [[C2:%.*]] = icmp sle i8 [[VAL]], 120
+; CHECK-NEXT: ret i1 [[C2]]
+; CHECK: trap:
+; CHECK-NEXT: call void @llvm.trap()
+; CHECK-NEXT: unreachable
+;
+ %val_ov = call {i8, i1} @llvm.smul.with.overflow(i8 %x, i8 10)
+ %ov = extractvalue {i8, i1} %val_ov, 1
+ br i1 %ov, label %trap, label %no_overflow
+
+no_overflow:
+ %val = extractvalue {i8, i1} %val_ov, 0
+ br label %split
+
+split:
+ %c1 = icmp slt i8 %val, 120
+ store i1 %c1, i1* %pc
+ %c2 = icmp sle i8 %val, 120
+ ret i1 %c2
+
+trap:
+ call void @llvm.trap()
+ unreachable
+}
+
+define i1 @smul_val_bound2(i8 %x, i1* %pc) {
+; CHECK-LABEL: @smul_val_bound2(
+; CHECK-NEXT: [[VAL_OV:%.*]] = call { i8, i1 } @llvm.smul.with.overflow.i8(i8 [[X:%.*]], i8 10)
+; CHECK-NEXT: [[OV:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 1
+; CHECK-NEXT: br i1 [[OV]], label [[TRAP:%.*]], label [[NO_OVERFLOW:%.*]]
+; CHECK: no_overflow:
+; CHECK-NEXT: [[VAL:%.*]] = extractvalue { i8, i1 } [[VAL_OV]], 0
+; CHECK-NEXT: br label [[SPLIT:%.*]]
+; CHECK: split:
+; CHECK-NEXT: [[C1:%.*]] = icmp sgt i8 [[VAL]], -120
+; CHECK-NEXT: store i1 [[C1]], i1* [[PC:%.*]]
+; CHECK-NEXT: [[C2:%.*]] = icmp sge i8 [[VAL]], -120
+; CHECK-NEXT: ret i1 [[C2]]
+; CHECK: trap:
+; CHECK-NEXT: call void @llvm.trap()
+; CHECK-NEXT: unreachable
+;
+ %val_ov = call {i8, i1} @llvm.smul.with.overflow(i8 %x, i8 10)
+ %ov = extractvalue {i8, i1} %val_ov, 1
+ br i1 %ov, label %trap, label %no_overflow
+
+no_overflow:
+ %val = extractvalue {i8, i1} %val_ov, 0
+ br label %split
+
+split:
+ %c1 = icmp sgt i8 %val, -120
+ store i1 %c1, i1* %pc
+ %c2 = icmp sge i8 %val, -120
+ ret i1 %c2
+
+trap:
+ call void @llvm.trap()
+ unreachable
+}
