summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/InstCombine/bit-checks.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/InstCombine/bit-checks.ll')
-rw-r--r--llvm/test/Transforms/InstCombine/bit-checks.ll647
1 files changed, 0 insertions, 647 deletions
diff --git a/llvm/test/Transforms/InstCombine/bit-checks.ll b/llvm/test/Transforms/InstCombine/bit-checks.ll
deleted file mode 100644
index 1ecd305e807..00000000000
--- a/llvm/test/Transforms/InstCombine/bit-checks.ll
+++ /dev/null
@@ -1,647 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-define i32 @main1(i32 %argc) {
-; CHECK-LABEL: @main1(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 3
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 3
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %and = and i32 %argc, 1
- %tobool = icmp ne i32 %and, 0
- %and2 = and i32 %argc, 2
- %tobool3 = icmp ne i32 %and2, 0
- %or.cond = and i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main2(i32 %argc) {
-; CHECK-LABEL: @main2(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 3
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP1]], 3
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 1
- %tobool = icmp eq i32 %and, 0
- %and2 = and i32 %argc, 2
- %tobool3 = icmp eq i32 %and2, 0
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; tests to check combining (icmp eq (A & B), C) & (icmp eq (A & D), E)
-; tests to check if (icmp eq (A & B), 0) is treated like (icmp eq (A & B), B)
-; if B is a single bit constant
-
-; (icmp eq (A & B), 0) & (icmp eq (A & D), 0) -> (icmp eq (A & (B|D)), 0)
-define i32 @main3(i32 %argc) {
-; CHECK-LABEL: @main3(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 55
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP1]], 0
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp eq i32 %and, 0
- %and2 = and i32 %argc, 48
- %tobool3 = icmp eq i32 %and2, 0
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main3b(i32 %argc) {
-; CHECK-LABEL: @main3b(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 23
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP1]], 0
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp eq i32 %and, 0
- %and2 = and i32 %argc, 16
- %tobool3 = icmp ne i32 %and2, 16
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main3e_like(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main3e_like(
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], 0
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, %argc2
- %tobool = icmp eq i32 %and, 0
- %and2 = and i32 %argc, %argc3
- %tobool3 = icmp eq i32 %and2, 0
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (icmp ne (A & B), 0) | (icmp ne (A & D), 0) -> (icmp ne (A & (B|D)), 0)
-define i32 @main3c(i32 %argc) {
-; CHECK-LABEL: @main3c(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 55
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp ne i32 %and, 0
- %and2 = and i32 %argc, 48
- %tobool3 = icmp ne i32 %and2, 0
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main3d(i32 %argc) {
-; CHECK-LABEL: @main3d(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 23
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp ne i32 %and, 0
- %and2 = and i32 %argc, 16
- %tobool3 = icmp eq i32 %and2, 16
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main3f_like(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main3f_like(
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP2]], 0
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, %argc2
- %tobool = icmp ne i32 %and, 0
- %and2 = and i32 %argc, %argc3
- %tobool3 = icmp ne i32 %and2, 0
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (icmp eq (A & B), B) & (icmp eq (A & D), D) -> (icmp eq (A & (B|D)), (B|D))
-define i32 @main4(i32 %argc) {
-; CHECK-LABEL: @main4(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 55
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP1]], 55
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp eq i32 %and, 7
- %and2 = and i32 %argc, 48
- %tobool3 = icmp eq i32 %and2, 48
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main4b(i32 %argc) {
-; CHECK-LABEL: @main4b(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 23
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP1]], 23
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp eq i32 %and, 7
- %and2 = and i32 %argc, 16
- %tobool3 = icmp ne i32 %and2, 0
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main4e_like(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main4e_like(
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, %argc2
- %tobool = icmp eq i32 %and, %argc2
- %and2 = and i32 %argc, %argc3
- %tobool3 = icmp eq i32 %and2, %argc3
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (icmp ne (A & B), B) | (icmp ne (A & D), D) -> (icmp ne (A & (B|D)), (B|D))
-define i32 @main4c(i32 %argc) {
-; CHECK-LABEL: @main4c(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 55
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP1]], 55
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp ne i32 %and, 7
- %and2 = and i32 %argc, 48
- %tobool3 = icmp ne i32 %and2, 48
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main4d(i32 %argc) {
-; CHECK-LABEL: @main4d(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 23
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP1]], 23
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp ne i32 %and, 7
- %and2 = and i32 %argc, 16
- %tobool3 = icmp eq i32 %and2, 0
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main4f_like(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main4f_like(
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, %argc2
- %tobool = icmp ne i32 %and, %argc2
- %and2 = and i32 %argc, %argc3
- %tobool3 = icmp ne i32 %and2, %argc3
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (icmp eq (A & B), A) & (icmp eq (A & D), A) -> (icmp eq (A & (B&D)), A)
-define i32 @main5_like(i32 %argc, i32 %argc2) {
-; CHECK-LABEL: @main5_like(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, %argc2
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 7
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], 7
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp eq i32 %and, 7
- %and2 = and i32 %argc2, 7
- %tobool3 = icmp eq i32 %and2, 7
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main5e_like(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main5e_like(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], %argc
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, %argc2
- %tobool = icmp eq i32 %and, %argc
- %and2 = and i32 %argc, %argc3
- %tobool3 = icmp eq i32 %and2, %argc
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (icmp ne (A & B), A) | (icmp ne (A & D), A) -> (icmp ne (A & (B&D)), A)
-define i32 @main5c_like(i32 %argc, i32 %argc2) {
-; CHECK-LABEL: @main5c_like(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, %argc2
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], 7
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP2]], 7
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp ne i32 %and, 7
- %and2 = and i32 %argc2, 7
- %tobool3 = icmp ne i32 %and2, 7
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main5f_like(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main5f_like(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP2]], %argc
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, %argc2
- %tobool = icmp ne i32 %and, %argc
- %and2 = and i32 %argc, %argc3
- %tobool3 = icmp ne i32 %and2, %argc
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (icmp eq (A & B), C) & (icmp eq (A & D), E) -> (icmp eq (A & (B|D)), (C|E))
-; if B, C, D, E are constant, and it's possible
-define i32 @main6(i32 %argc) {
-; CHECK-LABEL: @main6(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 55
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP1]], 19
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp eq i32 %and, 3
- %and2 = and i32 %argc, 48
- %tobool3 = icmp eq i32 %and2, 16
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main6b(i32 %argc) {
-; CHECK-LABEL: @main6b(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 23
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP1]], 19
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp eq i32 %and, 3
- %and2 = and i32 %argc, 16
- %tobool3 = icmp ne i32 %and2, 0
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (icmp ne (A & B), C) | (icmp ne (A & D), E) -> (icmp ne (A & (B|D)), (C|E))
-; if B, C, D, E are constant, and it's possible
-define i32 @main6c(i32 %argc) {
-; CHECK-LABEL: @main6c(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 55
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP1]], 19
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp ne i32 %and, 3
- %and2 = and i32 %argc, 48
- %tobool3 = icmp ne i32 %and2, 16
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main6d(i32 %argc) {
-; CHECK-LABEL: @main6d(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 %argc, 23
-; CHECK-NEXT: [[NOT_:%.*]] = icmp eq i32 [[TMP1]], 19
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and = and i32 %argc, 7
- %tobool = icmp ne i32 %and, 3
- %and2 = and i32 %argc, 16
- %tobool3 = icmp eq i32 %and2, 0
- %or.cond = or i1 %tobool, %tobool3
- %storemerge = select i1 %or.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; test parameter permutations
-; (B & A) == B & (D & A) == D
-define i32 @main7a(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main7a(
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and1 = and i32 %argc2, %argc
- %tobool = icmp eq i32 %and1, %argc2
- %and2 = and i32 %argc3, %argc
- %tobool3 = icmp eq i32 %and2, %argc3
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; B == (A & B) & D == (A & D)
-define i32 @main7b(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main7b(
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and1 = and i32 %argc, %argc2
- %tobool = icmp eq i32 %argc2, %and1
- %and2 = and i32 %argc, %argc3
- %tobool3 = icmp eq i32 %argc3, %and2
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; B == (B & A) & D == (D & A)
-define i32 @main7c(i32 %argc, i32 %argc2, i32 %argc3) {
-; CHECK-LABEL: @main7c(
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 %argc2, %argc3
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %and1 = and i32 %argc2, %argc
- %tobool = icmp eq i32 %argc2, %and1
- %and2 = and i32 %argc3, %argc
- %tobool3 = icmp eq i32 %argc3, %and2
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (A & (B & C)) == (B & C) & (A & (D & E)) == (D & E)
-define i32 @main7d(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) {
-; CHECK-LABEL: @main7d(
-; CHECK-NEXT: [[BC:%.*]] = and i32 %argc2, %argc4
-; CHECK-NEXT: [[DE:%.*]] = and i32 %argc3, %argc5
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]]
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %bc = and i32 %argc2, %argc4
- %de = and i32 %argc3, %argc5
- %and1 = and i32 %argc, %bc
- %tobool = icmp eq i32 %and1, %bc
- %and2 = and i32 %argc, %de
- %tobool3 = icmp eq i32 %and2, %de
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; ((B & C) & A) == (B & C) & ((D & E) & A) == (D & E)
-define i32 @main7e(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) {
-; CHECK-LABEL: @main7e(
-; CHECK-NEXT: [[BC:%.*]] = and i32 %argc2, %argc4
-; CHECK-NEXT: [[DE:%.*]] = and i32 %argc3, %argc5
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]]
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %bc = and i32 %argc2, %argc4
- %de = and i32 %argc3, %argc5
- %and1 = and i32 %bc, %argc
- %tobool = icmp eq i32 %and1, %bc
- %and2 = and i32 %de, %argc
- %tobool3 = icmp eq i32 %and2, %de
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (B & C) == (A & (B & C)) & (D & E) == (A & (D & E))
-define i32 @main7f(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) {
-; CHECK-LABEL: @main7f(
-; CHECK-NEXT: [[BC:%.*]] = and i32 %argc2, %argc4
-; CHECK-NEXT: [[DE:%.*]] = and i32 %argc3, %argc5
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]]
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %bc = and i32 %argc2, %argc4
- %de = and i32 %argc3, %argc5
- %and1 = and i32 %argc, %bc
- %tobool = icmp eq i32 %bc, %and1
- %and2 = and i32 %argc, %de
- %tobool3 = icmp eq i32 %de, %and2
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-; (B & C) == ((B & C) & A) & (D & E) == ((D & E) & A)
-define i32 @main7g(i32 %argc, i32 %argc2, i32 %argc3, i32 %argc4, i32 %argc5) {
-; CHECK-LABEL: @main7g(
-; CHECK-NEXT: [[BC:%.*]] = and i32 %argc2, %argc4
-; CHECK-NEXT: [[DE:%.*]] = and i32 %argc3, %argc5
-; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[BC]], [[DE]]
-; CHECK-NEXT: [[TMP2:%.*]] = and i32 [[TMP1]], %argc
-; CHECK-NEXT: [[NOT_:%.*]] = icmp ne i32 [[TMP2]], [[TMP1]]
-; CHECK-NEXT: [[STOREMERGE:%.*]] = zext i1 [[NOT_]] to i32
-; CHECK-NEXT: ret i32 [[STOREMERGE]]
-;
- %bc = and i32 %argc2, %argc4
- %de = and i32 %argc3, %argc5
- %and1 = and i32 %bc, %argc
- %tobool = icmp eq i32 %bc, %and1
- %and2 = and i32 %de, %argc
- %tobool3 = icmp eq i32 %de, %and2
- %and.cond = and i1 %tobool, %tobool3
- %storemerge = select i1 %and.cond, i32 0, i32 1
- ret i32 %storemerge
-}
-
-define i32 @main8(i32 %argc) {
-; CHECK-LABEL: @main8(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 1, i32 2
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %and = and i32 %argc, 64
- %tobool = icmp ne i32 %and, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp slt i8 %trunc2, 0
- %or.cond = or i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main9(i32 %argc) {
-; CHECK-LABEL: @main9(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 192
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %and = and i32 %argc, 64
- %tobool = icmp ne i32 %and, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp slt i8 %trunc2, 0
- %or.cond = and i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main10(i32 %argc) {
-; CHECK-LABEL: @main10(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %and = and i32 %argc, 64
- %tobool = icmp eq i32 %and, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp sge i8 %trunc2, 0
- %or.cond = and i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main11(i32 %argc) {
-; CHECK-LABEL: @main11(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 192
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 192
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 1, i32 2
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %and = and i32 %argc, 64
- %tobool = icmp eq i32 %and, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp sge i8 %trunc2, 0
- %or.cond = or i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main12(i32 %argc) {
-; CHECK-LABEL: @main12(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 1, i32 2
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %trunc = trunc i32 %argc to i16
- %tobool = icmp slt i16 %trunc, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp slt i8 %trunc2, 0
- %or.cond = or i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main13(i32 %argc) {
-; CHECK-LABEL: @main13(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 32896
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %trunc = trunc i32 %argc to i16
- %tobool = icmp slt i16 %trunc, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp slt i8 %trunc2, 0
- %or.cond = and i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main14(i32 %argc) {
-; CHECK-LABEL: @main14(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 0
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 2, i32 1
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %trunc = trunc i32 %argc to i16
- %tobool = icmp sge i16 %trunc, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp sge i8 %trunc2, 0
- %or.cond = and i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
-
-define i32 @main15(i32 %argc) {
-; CHECK-LABEL: @main15(
-; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[ARGC:%.*]], 32896
-; CHECK-NEXT: [[TMP2:%.*]] = icmp eq i32 [[TMP1]], 32896
-; CHECK-NEXT: [[RETVAL_0:%.*]] = select i1 [[TMP2]], i32 1, i32 2
-; CHECK-NEXT: ret i32 [[RETVAL_0]]
-;
- %trunc = trunc i32 %argc to i16
- %tobool = icmp sge i16 %trunc, 0
- %trunc2 = trunc i32 %argc to i8
- %tobool3 = icmp sge i8 %trunc2, 0
- %or.cond = or i1 %tobool, %tobool3
- %retval.0 = select i1 %or.cond, i32 2, i32 1
- ret i32 %retval.0
-}
OpenPOWER on IntegriCloud