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llvm-project/llvm/test/Transforms/SCCP/ub-shift.ll

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Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
; RUN: opt < %s -sccp -S | FileCheck %s
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK-LABEL: shift_undef_64
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
define void @shift_undef_64(i64* %p) {
%r1 = lshr i64 -1, 4294967296 ; 2^32
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i64 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i64 %r1, i64* %p
%r2 = ashr i64 -1, 4294967297 ; 2^32 + 1
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i64 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i64 %r2, i64* %p
%r3 = shl i64 -1, 4294967298 ; 2^32 + 2
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i64 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i64 %r3, i64* %p
ret void
}
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK-LABEL: shift_undef_65
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
define void @shift_undef_65(i65* %p) {
%r1 = lshr i65 2, 18446744073709551617
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i65 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i65 %r1, i65* %p
%r2 = ashr i65 4, 18446744073709551617
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i65 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i65 %r2, i65* %p
%r3 = shl i65 1, 18446744073709551617
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i65 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i65 %r3, i65* %p
ret void
}
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK-LABEL: shift_undef_256
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
define void @shift_undef_256(i256* %p) {
%r1 = lshr i256 2, 18446744073709551617
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i256 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i256 %r1, i256* %p
%r2 = ashr i256 4, 18446744073709551618
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i256 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i256 %r2, i256* %p
%r3 = shl i256 1, 18446744073709551619
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i256 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i256 %r3, i256* %p
ret void
}
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK-LABEL: shift_undef_511
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
define void @shift_undef_511(i511* %p) {
%r1 = lshr i511 -1, 1208925819614629174706276 ; 2^80 + 100
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i511 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i511 %r1, i511* %p
%r2 = ashr i511 -2, 1208925819614629174706200
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i511 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i511 %r2, i511* %p
%r3 = shl i511 -3, 1208925819614629174706180
Revert "Recommit "[SCCP] Remove forcedconstant, go to overdefined instead"" This reverts commit bb310b3f73dde5551bc2a0d564e88f7c831dfdb3. This breaks the stage2 ASan build, see: https://bugs.llvm.org/show_bug.cgi?id=44898 rdar://59431448
2020-02-14 03:53:15 +08:00
; CHECK: store i511 undef
Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552
2019-04-17 12:52:47 +08:00
store i511 %r3, i511* %p
ret void
}