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-rw-r--r--llvm/test/Transforms/ConstProp/overflow-ops.ll136
1 files changed, 58 insertions, 78 deletions
diff --git a/llvm/test/Transforms/ConstProp/overflow-ops.ll b/llvm/test/Transforms/ConstProp/overflow-ops.ll
index 1ae3e562e7e..b0abd9df405 100644
--- a/llvm/test/Transforms/ConstProp/overflow-ops.ll
+++ b/llvm/test/Transforms/ConstProp/overflow-ops.ll
@@ -1,6 +1,6 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -constprop -S | FileCheck %s
-
declare {i8, i1} @llvm.uadd.with.overflow.i8(i8, i8)
declare {i8, i1} @llvm.usub.with.overflow.i8(i8, i8)
declare {i8, i1} @llvm.umul.with.overflow.i8(i8, i8)
@@ -14,21 +14,19 @@ declare {i8, i1} @llvm.smul.with.overflow.i8(i8, i8)
;;-----------------------------
define {i8, i1} @uadd_1() nounwind {
-entry:
+; CHECK-LABEL: @uadd_1(
+; CHECK-NEXT: ret { i8, i1 } { i8 -114, i1 false }
+;
%t = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 42, i8 100)
ret {i8, i1} %t
-
-; CHECK-LABEL: @uadd_1(
-; CHECK: ret { i8, i1 } { i8 -114, i1 false }
}
define {i8, i1} @uadd_2() nounwind {
-entry:
+; CHECK-LABEL: @uadd_2(
+; CHECK-NEXT: ret { i8, i1 } { i8 6, i1 true }
+;
%t = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 142, i8 120)
ret {i8, i1} %t
-
-; CHECK-LABEL: @uadd_2(
-; CHECK: ret { i8, i1 } { i8 6, i1 true }
}
;;-----------------------------
@@ -36,21 +34,19 @@ entry:
;;-----------------------------
define {i8, i1} @usub_1() nounwind {
-entry:
+; CHECK-LABEL: @usub_1(
+; CHECK-NEXT: ret { i8, i1 } { i8 2, i1 false }
+;
%t = call {i8, i1} @llvm.usub.with.overflow.i8(i8 4, i8 2)
ret {i8, i1} %t
-
-; CHECK-LABEL: @usub_1(
-; CHECK: ret { i8, i1 } { i8 2, i1 false }
}
define {i8, i1} @usub_2() nounwind {
-entry:
+; CHECK-LABEL: @usub_2(
+; CHECK-NEXT: ret { i8, i1 } { i8 -2, i1 true }
+;
%t = call {i8, i1} @llvm.usub.with.overflow.i8(i8 4, i8 6)
ret {i8, i1} %t
-
-; CHECK-LABEL: @usub_2(
-; CHECK: ret { i8, i1 } { i8 -2, i1 true }
}
;;-----------------------------
@@ -58,21 +54,19 @@ entry:
;;-----------------------------
define {i8, i1} @umul_1() nounwind {
-entry:
+; CHECK-LABEL: @umul_1(
+; CHECK-NEXT: ret { i8, i1 } { i8 44, i1 true }
+;
%t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 100, i8 3)
ret {i8, i1} %t
-
-; CHECK-LABEL: @umul_1(
-; CHECK: ret { i8, i1 } { i8 44, i1 true }
}
define {i8, i1} @umul_2() nounwind {
-entry:
+; CHECK-LABEL: @umul_2(
+; CHECK-NEXT: ret { i8, i1 } { i8 -56, i1 false }
+;
%t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 100, i8 2)
ret {i8, i1} %t
-
-; CHECK-LABEL: @umul_2(
-; CHECK: ret { i8, i1 } { i8 -56, i1 false }
}
;;-----------------------------
@@ -80,48 +74,43 @@ entry:
;;-----------------------------
define {i8, i1} @sadd_1() nounwind {
-entry:
+; CHECK-LABEL: @sadd_1(
+; CHECK-NEXT: ret { i8, i1 } { i8 44, i1 false }
+;
%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 42, i8 2)
ret {i8, i1} %t
-
-; CHECK-LABEL: @sadd_1(
-; CHECK: ret { i8, i1 } { i8 44, i1 false }
}
define {i8, i1} @sadd_2() nounwind {
-entry:
+; CHECK-LABEL: @sadd_2(
+; CHECK-NEXT: ret { i8, i1 } { i8 -126, i1 true }
+;
%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 120, i8 10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @sadd_2(
-; CHECK: ret { i8, i1 } { i8 -126, i1 true }
}
define {i8, i1} @sadd_3() nounwind {
-entry:
+; CHECK-LABEL: @sadd_3(
+; CHECK-NEXT: ret { i8, i1 } { i8 -110, i1 false }
+;
%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 -120, i8 10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @sadd_3(
-; CHECK: ret { i8, i1 } { i8 -110, i1 false }
}
define {i8, i1} @sadd_4() nounwind {
-entry:
+; CHECK-LABEL: @sadd_4(
+; CHECK-NEXT: ret { i8, i1 } { i8 126, i1 true }
+;
%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 -120, i8 -10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @sadd_4(
-; CHECK: ret { i8, i1 } { i8 126, i1 true }
}
define {i8, i1} @sadd_5() nounwind {
-entry:
+; CHECK-LABEL: @sadd_5(
+; CHECK-NEXT: ret { i8, i1 } { i8 -8, i1 false }
+;
%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 2, i8 -10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @sadd_5(
-; CHECK: ret { i8, i1 } { i8 -8, i1 false }
}
@@ -130,78 +119,69 @@ entry:
;;-----------------------------
define {i8, i1} @ssub_1() nounwind {
-entry:
+; CHECK-LABEL: @ssub_1(
+; CHECK-NEXT: ret { i8, i1 } { i8 2, i1 false }
+;
%t = call {i8, i1} @llvm.ssub.with.overflow.i8(i8 4, i8 2)
ret {i8, i1} %t
-
-; CHECK-LABEL: @ssub_1(
-; CHECK: ret { i8, i1 } { i8 2, i1 false }
}
define {i8, i1} @ssub_2() nounwind {
-entry:
+; CHECK-LABEL: @ssub_2(
+; CHECK-NEXT: ret { i8, i1 } { i8 -2, i1 false }
+;
%t = call {i8, i1} @llvm.ssub.with.overflow.i8(i8 4, i8 6)
ret {i8, i1} %t
-
-; CHECK-LABEL: @ssub_2(
-; CHECK: ret { i8, i1 } { i8 -2, i1 false }
}
define {i8, i1} @ssub_3() nounwind {
-entry:
+; CHECK-LABEL: @ssub_3(
+; CHECK-NEXT: ret { i8, i1 } { i8 126, i1 true }
+;
%t = call {i8, i1} @llvm.ssub.with.overflow.i8(i8 -10, i8 120)
ret {i8, i1} %t
-
-; CHECK-LABEL: @ssub_3(
-; CHECK: ret { i8, i1 } { i8 126, i1 true }
}
define {i8, i1} @ssub_3b() nounwind {
-entry:
+; CHECK-LABEL: @ssub_3b(
+; CHECK-NEXT: ret { i8, i1 } { i8 -20, i1 false }
+;
%t = call {i8, i1} @llvm.ssub.with.overflow.i8(i8 -10, i8 10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @ssub_3b(
-; CHECK: ret { i8, i1 } { i8 -20, i1 false }
}
define {i8, i1} @ssub_4() nounwind {
-entry:
+; CHECK-LABEL: @ssub_4(
+; CHECK-NEXT: ret { i8, i1 } { i8 -126, i1 true }
+;
%t = call {i8, i1} @llvm.ssub.with.overflow.i8(i8 120, i8 -10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @ssub_4(
-; CHECK: ret { i8, i1 } { i8 -126, i1 true }
}
define {i8, i1} @ssub_4b() nounwind {
-entry:
+; CHECK-LABEL: @ssub_4b(
+; CHECK-NEXT: ret { i8, i1 } { i8 30, i1 false }
+;
%t = call {i8, i1} @llvm.ssub.with.overflow.i8(i8 20, i8 -10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @ssub_4b(
-; CHECK: ret { i8, i1 } { i8 30, i1 false }
}
define {i8, i1} @ssub_5() nounwind {
-entry:
+; CHECK-LABEL: @ssub_5(
+; CHECK-NEXT: ret { i8, i1 } { i8 -10, i1 false }
+;
%t = call {i8, i1} @llvm.ssub.with.overflow.i8(i8 -20, i8 -10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @ssub_5(
-; CHECK: ret { i8, i1 } { i8 -10, i1 false }
}
;;-----------------------------
;; smul
;;-----------------------------
-; rdar://8501501
define {i8, i1} @smul_1() nounwind {
-entry:
+; CHECK-LABEL: @smul_1(
+; CHECK-NEXT: ret { i8, i1 } { i8 -56, i1 true }
+;
%t = call {i8, i1} @llvm.smul.with.overflow.i8(i8 -20, i8 -10)
ret {i8, i1} %t
-
-; CHECK-LABEL: @smul_1(
-; CHECK: ret { i8, i1 } { i8 -56, i1 true }
}
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