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| author | Owen Anderson <resistor@mac.com> | 2010-09-13 17:59:27 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-09-13 17:59:27 +0000 |
| commit | 2c5f19db2eef055d2a65482504ae98e79f2ca24d (patch) | |
| tree | df21ac074b206dbe942d68a54640a279bb8c2368 /test/Transforms/InstCombine/cast.ll | |
| parent | becf392e3bff4e547789633b4ad095b49e93684e (diff) | |
| download | llvm-2c5f19db2eef055d2a65482504ae98e79f2ca24d.tar.gz llvm-2c5f19db2eef055d2a65482504ae98e79f2ca24d.tar.bz2 llvm-2c5f19db2eef055d2a65482504ae98e79f2ca24d.tar.xz | |
Re-apply r113679, which was reverted in r113720, which added a paid of new instcombine transforms
to expose greater opportunities for store narrowing in codegen. This patch fixes a potential
infinite loop in instcombine caused by one of the introduced transforms being overly aggressive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113763 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/cast.ll')
| -rw-r--r-- | test/Transforms/InstCombine/cast.ll | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/test/Transforms/InstCombine/cast.ll b/test/Transforms/InstCombine/cast.ll index 102d2f048f..75478778a9 100644 --- a/test/Transforms/InstCombine/cast.ll +++ b/test/Transforms/InstCombine/cast.ll @@ -437,8 +437,8 @@ define i64 @test47(i8 %A) { ret i64 %E ; CHECK: @test47 ; CHECK-NEXT: %B = sext i8 %A to i64 -; CHECK-NEXT: %C = or i64 %B, 42 -; CHECK-NEXT: %E = and i64 %C, 4294967295 +; CHECK-NEXT: %C = and i64 %B, 4294967253 +; CHECK-NEXT: %E = or i64 %C, 42 ; CHECK-NEXT: ret i64 %E } @@ -508,8 +508,8 @@ define i32 @test52(i64 %A) { ret i32 %E ; CHECK: @test52 ; CHECK-NEXT: %B = trunc i64 %A to i32 -; CHECK-NEXT: %C = or i32 %B, 32962 -; CHECK-NEXT: %D = and i32 %C, 40186 +; CHECK-NEXT: %C = and i32 %B, 7224 +; CHECK-NEXT: %D = or i32 %C, 32962 ; CHECK-NEXT: ret i32 %D } @@ -521,8 +521,8 @@ define i64 @test53(i32 %A) { ret i64 %E ; CHECK: @test53 ; CHECK-NEXT: %B = zext i32 %A to i64 -; CHECK-NEXT: %C = or i64 %B, 32962 -; CHECK-NEXT: %D = and i64 %C, 40186 +; CHECK-NEXT: %C = and i64 %B, 7224 +; CHECK-NEXT: %D = or i64 %C, 32962 ; CHECK-NEXT: ret i64 %D } @@ -534,8 +534,8 @@ define i32 @test54(i64 %A) { ret i32 %E ; CHECK: @test54 ; CHECK-NEXT: %B = trunc i64 %A to i32 -; CHECK-NEXT: %C = or i32 %B, -32574 -; CHECK-NEXT: %D = and i32 %C, -25350 +; CHECK-NEXT: %C = and i32 %B, 7224 +; CHECK-NEXT: %D = or i32 %C, -32574 ; CHECK-NEXT: ret i32 %D } @@ -547,8 +547,8 @@ define i64 @test55(i32 %A) { ret i64 %E ; CHECK: @test55 ; CHECK-NEXT: %B = zext i32 %A to i64 -; CHECK-NEXT: %C = or i64 %B, -32574 -; CHECK-NEXT: %D = and i64 %C, -25350 +; CHECK-NEXT: %C = and i64 %B, 7224 +; CHECK-NEXT: %D = or i64 %C, -32574 ; CHECK-NEXT: ret i64 %D } @@ -584,8 +584,8 @@ define i64 @test58(i64 %A) nounwind { ; CHECK: @test58 ; CHECK-NEXT: %C = lshr i64 %A, 8 -; CHECK-NEXT: %D = or i64 %C, 128 -; CHECK-NEXT: %E = and i64 %D, 16777215 +; CHECK-NEXT: %D = and i64 %C, 16777087 +; CHECK-NEXT: %E = or i64 %D, 128 ; CHECK-NEXT: ret i64 %E } |