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-rw-r--r--test/Transforms/InstCombine/and.ll336
1 files changed, 181 insertions, 155 deletions
diff --git a/test/Transforms/InstCombine/and.ll b/test/Transforms/InstCombine/and.ll
index 7b08975877..edab47e87c 100644
--- a/test/Transforms/InstCombine/and.ll
+++ b/test/Transforms/InstCombine/and.ll
@@ -1,229 +1,255 @@
; This test makes sure that these instructions are properly eliminated.
;
-; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep and
-; END.
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep and
-implementation
-
-int %test1(int %A) {
- %B = and int %A, 0 ; zero result
- ret int %B
+define i32 @test1(i32 %A) {
+ ; zero result
+ %B = and i32 %A, 0 ; <i32> [#uses=1]
+ ret i32 %B
}
-int %test2(int %A) {
- %B = and int %A, -1 ; noop
- ret int %B
+define i32 @test2(i32 %A) {
+ ; noop
+ %B = and i32 %A, -1 ; <i32> [#uses=1]
+ ret i32 %B
}
-bool %test3(bool %A) {
- %B = and bool %A, false ; always = false
- ret bool %B
+define i1 @test3(i1 %A) {
+ ; always = false
+ %B = and i1 %A, false ; <i1> [#uses=1]
+ ret i1 %B
}
-bool %test4(bool %A) {
- %B = and bool %A, true ; noop
- ret bool %B
+define i1 @test4(i1 %A) {
+ ; noop
+ %B = and i1 %A, true ; <i1> [#uses=1]
+ ret i1 %B
}
-int %test5(int %A) {
- %B = and int %A, %A
- ret int %B
+define i32 @test5(i32 %A) {
+ %B = and i32 %A, %A ; <i32> [#uses=1]
+ ret i32 %B
}
-bool %test6(bool %A) {
- %B = and bool %A, %A
- ret bool %B
+define i1 @test6(i1 %A) {
+ %B = and i1 %A, %A ; <i1> [#uses=1]
+ ret i1 %B
}
-int %test7(int %A) { ; A & ~A == 0
- %NotA = xor int %A, -1
- %B = and int %A, %NotA
- ret int %B
+; A & ~A == 0
+define i32 @test7(i32 %A) {
+ %NotA = xor i32 %A, -1 ; <i32> [#uses=1]
+ %B = and i32 %A, %NotA ; <i32> [#uses=1]
+ ret i32 %B
}
-ubyte %test8(ubyte %A) { ; AND associates
- %B = and ubyte %A, 3
- %C = and ubyte %B, 4
- ret ubyte %C
+; AND associates
+define i8 @test8(i8 %A) {
+ %B = and i8 %A, 3 ; <i8> [#uses=1]
+ %C = and i8 %B, 4 ; <i8> [#uses=1]
+ ret i8 %C
}
-bool %test9(int %A) {
- %B = and int %A, -2147483648 ; Test of sign bit, convert to setle %A, 0
- %C = setne int %B, 0
- ret bool %C
+define i1 @test9(i32 %A) {
+ ; Test of sign bit, convert to setle %A, 0
+ %B = and i32 %A, -2147483648 ; <i32> [#uses=1]
+ %C = icmp ne i32 %B, 0 ; <i1> [#uses=1]
+ ret i1 %C
}
-bool %test9(uint %A) {
- %B = and uint %A, 2147483648 ; Test of sign bit, convert to setle %A, 0
- %C = setne uint %B, 0
- ret bool %C
+define i1 @test9a(i32 %A) {
+ ; Test of sign bit, convert to setle %A, 0
+ %B = and i32 %A, -2147483648 ; <i32> [#uses=1]
+ %C = icmp ne i32 %B, 0 ; <i1> [#uses=1]
+ ret i1 %C
}
-uint %test10(uint %A) {
- %B = and uint %A, 12
- %C = xor uint %B, 15
- %D = and uint %C, 1 ; (X ^ C1) & C2 --> (X & C2) ^ (C1&C2)
- ret uint %D
+define i32 @test10(i32 %A) {
+ %B = and i32 %A, 12 ; <i32> [#uses=1]
+ %C = xor i32 %B, 15 ; <i32> [#uses=1]
+ ; (X ^ C1) & C2 --> (X & C2) ^ (C1&C2)
+ %D = and i32 %C, 1 ; <i32> [#uses=1]
+ ret i32 %D
}
-uint %test11(uint %A, uint* %P) {
- %B = or uint %A, 3
- %C = xor uint %B, 12
- store uint %C, uint* %P ; additional use of C
- %D = and uint %C, 3 ; %C = and uint %B, 3 --> 3
- ret uint %D
+define i32 @test11(i32 %A, i32* %P) {
+ %B = or i32 %A, 3 ; <i32> [#uses=1]
+ %C = xor i32 %B, 12 ; <i32> [#uses=2]
+ ; additional use of C
+ store i32 %C, i32* %P
+ ; %C = and uint %B, 3 --> 3
+ %D = and i32 %C, 3 ; <i32> [#uses=1]
+ ret i32 %D
}
-bool %test12(uint %A, uint %B) {
- %C1 = setlt uint %A, %B
- %C2 = setle uint %A, %B
- %D = and bool %C1, %C2 ; (A < B) & (A <= B) === (A < B)
- ret bool %D
+define i1 @test12(i32 %A, i32 %B) {
+ %C1 = icmp ult i32 %A, %B ; <i1> [#uses=1]
+ %C2 = icmp ule i32 %A, %B ; <i1> [#uses=1]
+ ; (A < B) & (A <= B) === (A < B)
+ %D = and i1 %C1, %C2 ; <i1> [#uses=1]
+ ret i1 %D
}
-bool %test13(uint %A, uint %B) {
- %C1 = setlt uint %A, %B
- %C2 = setgt uint %A, %B
- %D = and bool %C1, %C2 ; (A < B) & (A > B) === false
- ret bool %D
+define i1 @test13(i32 %A, i32 %B) {
+ %C1 = icmp ult i32 %A, %B ; <i1> [#uses=1]
+ %C2 = icmp ugt i32 %A, %B ; <i1> [#uses=1]
+ ; (A < B) & (A > B) === false
+ %D = and i1 %C1, %C2 ; <i1> [#uses=1]
+ ret i1 %D
}
-bool %test14(ubyte %A) {
- %B = and ubyte %A, 128
- %C = setne ubyte %B, 0
- ret bool %C
+define i1 @test14(i8 %A) {
+ %B = and i8 %A, -128 ; <i8> [#uses=1]
+ %C = icmp ne i8 %B, 0 ; <i1> [#uses=1]
+ ret i1 %C
}
-ubyte %test15(ubyte %A) {
- %B = shr ubyte %A, ubyte 7
- %C = and ubyte %B, 2 ; Always equals zero
- ret ubyte %C
+define i8 @test15(i8 %A) {
+ %B = lshr i8 %A, 7 ; <i8> [#uses=1]
+ ; Always equals zero
+ %C = and i8 %B, 2 ; <i8> [#uses=1]
+ ret i8 %C
}
-ubyte %test16(ubyte %A) {
- %B = shl ubyte %A, ubyte 2
- %C = and ubyte %B, 3
- ret ubyte %C
+define i8 @test16(i8 %A) {
+ %B = shl i8 %A, 2 ; <i8> [#uses=1]
+ %C = and i8 %B, 3 ; <i8> [#uses=1]
+ ret i8 %C
}
-sbyte %test17(sbyte %X, sbyte %Y) { ;; ~(~X & Y) --> (X | ~Y)
- %B = xor sbyte %X, -1
- %C = and sbyte %B, %Y
- %D = xor sbyte %C, -1
- ret sbyte %D
+;; ~(~X & Y) --> (X | ~Y)
+define i8 @test17(i8 %X, i8 %Y) {
+ %B = xor i8 %X, -1 ; <i8> [#uses=1]
+ %C = and i8 %B, %Y ; <i8> [#uses=1]
+ %D = xor i8 %C, -1 ; <i8> [#uses=1]
+ ret i8 %D
}
-bool %test18(int %A) {
- %B = and int %A, -128
- %C = setne int %B, 0 ;; C >= 128
- ret bool %C
+define i1 @test18(i32 %A) {
+ %B = and i32 %A, -128 ; <i32> [#uses=1]
+ ;; C >= 128
+ %C = icmp ne i32 %B, 0 ; <i1> [#uses=1]
+ ret i1 %C
}
-bool %test18a(ubyte %A) {
- %B = and ubyte %A, 254
- %C = seteq ubyte %B, 0
- ret bool %C
+define i1 @test18a(i8 %A) {
+ %B = and i8 %A, -2 ; <i8> [#uses=1]
+ %C = icmp eq i8 %B, 0 ; <i1> [#uses=1]
+ ret i1 %C
}
-int %test19(int %A) {
- %B = shl int %A, ubyte 3
- %C = and int %B, -2 ;; Clearing a zero bit
- ret int %C
+define i32 @test19(i32 %A) {
+ %B = shl i32 %A, 3 ; <i32> [#uses=1]
+ ;; Clearing a zero bit
+ %C = and i32 %B, -2 ; <i32> [#uses=1]
+ ret i32 %C
}
-ubyte %test20(ubyte %A) {
- %C = shr ubyte %A, ubyte 7
- %D = and ubyte %C, 1 ;; Unneeded
- ret ubyte %D
+define i8 @test20(i8 %A) {
+ %C = lshr i8 %A, 7 ; <i8> [#uses=1]
+ ;; Unneeded
+ %D = and i8 %C, 1 ; <i8> [#uses=1]
+ ret i8 %D
}
-bool %test22(int %A) {
- %B = seteq int %A, 1
- %C = setge int %A, 3
- %D = and bool %B, %C ;; False
- ret bool %D
+define i1 @test22(i32 %A) {
+ %B = icmp eq i32 %A, 1 ; <i1> [#uses=1]
+ %C = icmp sge i32 %A, 3 ; <i1> [#uses=1]
+ ;; false
+ %D = and i1 %B, %C ; <i1> [#uses=1]
+ ret i1 %D
}
-bool %test23(int %A) {
- %B = setgt int %A, 1
- %C = setle int %A, 2
- %D = and bool %B, %C ;; A == 2
- ret bool %D
+define i1 @test23(i32 %A) {
+ %B = icmp sgt i32 %A, 1 ; <i1> [#uses=1]
+ %C = icmp sle i32 %A, 2 ; <i1> [#uses=1]
+ ;; A == 2
+ %D = and i1 %B, %C ; <i1> [#uses=1]
+ ret i1 %D
}
-bool %test24(int %A) {
- %B = setgt int %A, 1
- %C = setne int %A, 2
- %D = and bool %B, %C ;; A > 2
- ret bool %D
+define i1 @test24(i32 %A) {
+ %B = icmp sgt i32 %A, 1 ; <i1> [#uses=1]
+ %C = icmp ne i32 %A, 2 ; <i1> [#uses=1]
+ ;; A > 2
+ %D = and i1 %B, %C ; <i1> [#uses=1]
+ ret i1 %D
}
-bool %test25(int %A) {
- %B = setge int %A, 50
- %C = setlt int %A, 100
- %D = and bool %B, %C ;; (A-50) <u 50
- ret bool %D
+define i1 @test25(i32 %A) {
+ %B = icmp sge i32 %A, 50 ; <i1> [#uses=1]
+ %C = icmp slt i32 %A, 100 ; <i1> [#uses=1]
+ ;; (A-50) <u 50
+ %D = and i1 %B, %C ; <i1> [#uses=1]
+ ret i1 %D
}
-bool %test26(int %A) {
- %B = setne int %A, 50
- %C = setne int %A, 51
- %D = and bool %B, %C ;; (A-50) > 1
- ret bool %D
+define i1 @test26(i32 %A) {
+ %B = icmp ne i32 %A, 50 ; <i1> [#uses=1]
+ %C = icmp ne i32 %A, 51 ; <i1> [#uses=1]
+ ;; (A-50) > 1
+ %D = and i1 %B, %C ; <i1> [#uses=1]
+ ret i1 %D
}
-ubyte %test27(ubyte %A) {
- %B = and ubyte %A, 4
- %C = sub ubyte %B, 16
- %D = and ubyte %C, 240 ;; 0xF0
- %E = add ubyte %D, 16
- ret ubyte %E
+define i8 @test27(i8 %A) {
+ %B = and i8 %A, 4 ; <i8> [#uses=1]
+ %C = sub i8 %B, 16 ; <i8> [#uses=1]
+ ;; 0xF0
+ %D = and i8 %C, -16 ; <i8> [#uses=1]
+ %E = add i8 %D, 16 ; <i8> [#uses=1]
+ ret i8 %E
}
-int %test28(int %X) { ;; This is juse a zero extending shr.
- %Y = shr int %X, ubyte 24 ;; Sign extend
- %Z = and int %Y, 255 ;; Mask out sign bits
- ret int %Z
+;; This is juse a zero extending shr.
+define i32 @test28(i32 %X) {
+ ;; Sign extend
+ %Y = ashr i32 %X, 24 ; <i32> [#uses=1]
+ ;; Mask out sign bits
+ %Z = and i32 %Y, 255 ; <i32> [#uses=1]
+ ret i32 %Z
}
-int %test29(ubyte %X) {
- %Y = cast ubyte %X to int
- %Z = and int %Y, 255 ;; Zero extend makes this unneeded.
- ret int %Z
+define i32 @test29(i8 %X) {
+ %Y = zext i8 %X to i32 ; <i32> [#uses=1]
+ ;; Zero extend makes this unneeded.
+ %Z = and i32 %Y, 255 ; <i32> [#uses=1]
+ ret i32 %Z
}
-int %test30(bool %X) {
- %Y = cast bool %X to int
- %Z = and int %Y, 1
- ret int %Z
+define i32 @test30(i1 %X) {
+ %Y = zext i1 %X to i32 ; <i32> [#uses=1]
+ %Z = and i32 %Y, 1 ; <i32> [#uses=1]
+ ret i32 %Z
}
-uint %test31(bool %X) {
- %Y = cast bool %X to uint
- %Z = shl uint %Y, ubyte 4
- %A = and uint %Z, 16
- ret uint %A
+define i32 @test31(i1 %X) {
+ %Y = zext i1 %X to i32 ; <i32> [#uses=1]
+ %Z = shl i32 %Y, 4 ; <i32> [#uses=1]
+ %A = and i32 %Z, 16 ; <i32> [#uses=1]
+ ret i32 %A
}
-uint %test32(uint %In) {
- %Y = and uint %In, 16
- %Z = shr uint %Y, ubyte 2
- %A = and uint %Z, 1
- ret uint %A
+define i32 @test32(i32 %In) {
+ %Y = and i32 %In, 16 ; <i32> [#uses=1]
+ %Z = lshr i32 %Y, 2 ; <i32> [#uses=1]
+ %A = and i32 %Z, 1 ; <i32> [#uses=1]
+ ret i32 %A
}
-uint %test33(uint %b) { ;; Code corresponding to one-bit bitfield ^1.
- %tmp.4.mask = and uint %b, 1
- %tmp.10 = xor uint %tmp.4.mask, 1
- %tmp.12 = and uint %b, 4294967294
- %tmp.13 = or uint %tmp.12, %tmp.10
- ret uint %tmp.13
+;; Code corresponding to one-bit bitfield ^1.
+define i32 @test33(i32 %b) {
+ %tmp.4.mask = and i32 %b, 1 ; <i32> [#uses=1]
+ %tmp.10 = xor i32 %tmp.4.mask, 1 ; <i32> [#uses=1]
+ %tmp.12 = and i32 %b, -2 ; <i32> [#uses=1]
+ %tmp.13 = or i32 %tmp.12, %tmp.10 ; <i32> [#uses=1]
+ ret i32 %tmp.13
}
-int %test34(int %A, int %B) {
- %tmp.2 = or int %B, %A
- %tmp.4 = and int %tmp.2, %B
- ret int %tmp.4
+define i32 @test34(i32 %A, i32 %B) {
+ %tmp.2 = or i32 %B, %A ; <i32> [#uses=1]
+ %tmp.4 = and i32 %tmp.2, %B ; <i32> [#uses=1]
+ ret i32 %tmp.4
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 22:17:00 +0000