diff options
Diffstat (limited to 'llvm/test/Regression/Transforms')
25 files changed, 134 insertions, 29 deletions
diff --git a/llvm/test/Regression/Transforms/IPConstantProp/return-constant.ll b/llvm/test/Regression/Transforms/IPConstantProp/return-constant.ll index a3e2832c5ee..f779d76af12 100644 --- a/llvm/test/Regression/Transforms/IPConstantProp/return-constant.ll +++ b/llvm/test/Regression/Transforms/IPConstantProp/return-constant.ll @@ -11,6 +11,6 @@ F: bool %caller(bool %C) { %X = call int %foo(bool %C) - %Y = cast int %X to bool + %Y = trunc int %X to bool ret bool %Y } diff --git a/llvm/test/Regression/Transforms/Inline/casts.ll b/llvm/test/Regression/Transforms/Inline/casts.ll new file mode 100644 index 00000000000..8b597adca0d --- /dev/null +++ b/llvm/test/Regression/Transforms/Inline/casts.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | opt -inline | llvm-dis | grep 'ret int 1' +; ModuleID = 'short.opt.bc' + +implementation ; Functions: + +int %testBool(bool %X) { + %tmp = zext bool %X to int ; <int> [#uses=1] + ret int %tmp +} + +int %testByte(sbyte %X) { + %tmp = setne sbyte %X, 0 ; <bool> [#uses=1] + %tmp.i = zext bool %tmp to int ; <int> [#uses=1] + ret int %tmp.i +} + +int %main() { + %rslt = call int %testByte( sbyte 123) + ret int %rslt +} diff --git a/llvm/test/Regression/Transforms/InstCombine/2003-11-03-VarargsCallBug.ll b/llvm/test/Regression/Transforms/InstCombine/2003-11-03-VarargsCallBug.ll index 051add8c0bd..7e045d85411 100644 --- a/llvm/test/Regression/Transforms/InstCombine/2003-11-03-VarargsCallBug.ll +++ b/llvm/test/Regression/Transforms/InstCombine/2003-11-03-VarargsCallBug.ll @@ -1,5 +1,5 @@ ; The cast in this testcase is not eliminatable on a 32-bit target! -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep cast +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep inttoptr target endian = little target pointersize = 32 diff --git a/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll b/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll index c10e62db8e8..f7925e138d2 100644 --- a/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll +++ b/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst-2.ll @@ -1,5 +1,5 @@ ; The optimizer should be able to remove cast operation here. -; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | not grep 'cast.*int' +; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | not grep 'sext.*int' bool %eq_signed_to_small_unsigned(sbyte %SB) { %Y = cast sbyte %SB to uint ; <uint> [#uses=1] diff --git a/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll b/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll index e35c36694fe..f23f5fb2297 100644 --- a/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll +++ b/llvm/test/Regression/Transforms/InstCombine/2006-10-19-SignedToUnsignedCastAndConst.ll @@ -1,8 +1,9 @@ ; This test case is reduced from llvmAsmParser.cpp ; The optimizer should not remove the cast here. -; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | grep 'cast.*int' +; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | grep 'sext.*int' + bool %test(short %X) { -%A = cast short %X to uint -%B = setgt uint %A, 1330 -ret bool %B + %A = cast short %X to uint + %B = setgt uint %A, 1330 + ret bool %B } diff --git a/llvm/test/Regression/Transforms/InstCombine/binop-cast.ll b/llvm/test/Regression/Transforms/InstCombine/binop-cast.ll new file mode 100644 index 00000000000..13404df9417 --- /dev/null +++ b/llvm/test/Regression/Transforms/InstCombine/binop-cast.ll @@ -0,0 +1,7 @@ +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast + +uint %testAdd(int %X, int %Y) { + %tmp = add int %X, %Y + %tmp.l = sext int %tmp to uint + ret uint %tmp.l +} diff --git a/llvm/test/Regression/Transforms/InstCombine/call-cast-target.ll b/llvm/test/Regression/Transforms/InstCombine/call-cast-target.ll index a197742a66c..77097caf29e 100644 --- a/llvm/test/Regression/Transforms/InstCombine/call-cast-target.ll +++ b/llvm/test/Regression/Transforms/InstCombine/call-cast-target.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep call | not grep cast +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep call | not grep bitcast target endian = little target pointersize = 32 diff --git a/llvm/test/Regression/Transforms/InstCombine/cast-malloc.ll b/llvm/test/Regression/Transforms/InstCombine/cast-malloc.ll new file mode 100644 index 00000000000..25eb4367c69 --- /dev/null +++ b/llvm/test/Regression/Transforms/InstCombine/cast-malloc.ll @@ -0,0 +1,8 @@ +; test that casted mallocs get converted to malloc of the right type +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep bitcast + +int* %test(uint %size) { + %X = malloc long, uint %size + %ret = bitcast long* %X to int* + ret int* %ret +} diff --git a/llvm/test/Regression/Transforms/InstCombine/cast.ll b/llvm/test/Regression/Transforms/InstCombine/cast.ll index ba0b30452c4..4accb47af2a 100644 --- a/llvm/test/Regression/Transforms/InstCombine/cast.ll +++ b/llvm/test/Regression/Transforms/InstCombine/cast.ll @@ -1,6 +1,6 @@ ; Tests to make sure elimination of casts is working correctly ; RUN: llvm-as < %s | opt -instcombine -disable-output && -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep '%c' | not grep cast +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep '%c' | notcast %inbuf = external global [32832 x ubyte] @@ -104,7 +104,6 @@ bool %test16(int* %P) { ret bool %c } - short %test17(bool %tmp3) { %c = cast bool %tmp3 to int %t86 = cast int %c to short @@ -207,3 +206,8 @@ void %test32(double** %tmp) { ret void } +uint %test33(uint %c1) { + %x = bitcast uint %c1 to float + %y = bitcast float %x to uint + ret uint %y +} diff --git a/llvm/test/Regression/Transforms/InstCombine/cast_ptr.ll b/llvm/test/Regression/Transforms/InstCombine/cast_ptr.ll index be0a8970dce..7b572560e4f 100644 --- a/llvm/test/Regression/Transforms/InstCombine/cast_ptr.ll +++ b/llvm/test/Regression/Transforms/InstCombine/cast_ptr.ll @@ -1,6 +1,6 @@ ; Tests to make sure elimination of casts is working correctly ; RUN: llvm-as < %s | opt -instcombine -disable-output && -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep cast +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep '\([sz]ext\)\|\(trunc\)' target pointersize = 32 diff --git a/llvm/test/Regression/Transforms/InstCombine/fpcast.ll b/llvm/test/Regression/Transforms/InstCombine/fpcast.ll new file mode 100644 index 00000000000..31cd47f6194 --- /dev/null +++ b/llvm/test/Regression/Transforms/InstCombine/fpcast.ll @@ -0,0 +1,14 @@ +; Test some floating point casting cases +; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | notcast +; RUN: llvm-as %s -o - | opt -instcombine | llvm-dis | \ +; RUN: grep 'ret [us]byte \(-1\)\|\(255\)' + +sbyte %test() { + %x = fptoui float 255.0 to sbyte + ret sbyte %x +} + +ubyte %test() { + %x = fptosi float -1.0 to ubyte + ret ubyte %x +} diff --git a/llvm/test/Regression/Transforms/InstCombine/getelementptr_cast.ll b/llvm/test/Regression/Transforms/InstCombine/getelementptr_cast.ll index ece73f77100..b600874e128 100644 --- a/llvm/test/Regression/Transforms/InstCombine/getelementptr_cast.ll +++ b/llvm/test/Regression/Transforms/InstCombine/getelementptr_cast.ll @@ -1,9 +1,9 @@ -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep 'getelementptr.*cast' +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' 'getelementptr.*' %G = external global [3 x sbyte] implementation ubyte *%foo(uint %Idx) { -%tmp = getelementptr ubyte* cast ([3 x sbyte]* %G to ubyte*), uint %Idx -ret ubyte* %tmp + %tmp = getelementptr ubyte* cast ([3 x sbyte]* %G to ubyte*), uint %Idx + ret ubyte* %tmp } diff --git a/llvm/test/Regression/Transforms/InstCombine/getelementptr_index.ll b/llvm/test/Regression/Transforms/InstCombine/getelementptr_index.ll index ca7d6e0465d..8346fa5191f 100644 --- a/llvm/test/Regression/Transforms/InstCombine/getelementptr_index.ll +++ b/llvm/test/Regression/Transforms/InstCombine/getelementptr_index.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep cast +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep trunc target endian = little target pointersize = 32 diff --git a/llvm/test/Regression/Transforms/InstCombine/narrow.ll b/llvm/test/Regression/Transforms/InstCombine/narrow.ll index b8be8c30555..75a78a3f8b7 100644 --- a/llvm/test/Regression/Transforms/InstCombine/narrow.ll +++ b/llvm/test/Regression/Transforms/InstCombine/narrow.ll @@ -8,10 +8,10 @@ ; bool %test1(int %A, int %B) { %C1 = setlt int %A, %B - %ELIM1 = cast bool %C1 to uint + %ELIM1 = zext bool %C1 to uint %C2 = setgt int %A, %B - %ELIM2 = cast bool %C2 to uint + %ELIM2 = zext bool %C2 to uint %C3 = and uint %ELIM1, %ELIM2 - %ELIM3 = cast uint %C3 to bool + %ELIM3 = trunc uint %C3 to bool ret bool %ELIM3 } diff --git a/llvm/test/Regression/Transforms/InstCombine/setcc-cast-cast.ll b/llvm/test/Regression/Transforms/InstCombine/setcc-cast-cast.ll new file mode 100644 index 00000000000..e311c523fbb --- /dev/null +++ b/llvm/test/Regression/Transforms/InstCombine/setcc-cast-cast.ll @@ -0,0 +1,42 @@ +; This test case was reduced from MultiSource/Applications/hbd. It makes sure +; that folding doesn't happen in case a zext is applied where a sext should have +; been when a setcc is used with two casts. +; RUN: llvm-as < %s | llc -instcombine | llvm-dis | not grep 'br bool false' +int %bug(ubyte %inbuff) { +entry: + %tmp = bitcast ubyte %inbuff to sbyte ; <sbyte> [#uses=1] + %tmp = sext sbyte %tmp to int ; <int> [#uses=3] + %tmp = seteq int %tmp, 1 ; <bool> [#uses=1] + br bool %tmp, label %cond_true, label %cond_next + +cond_true: ; preds = %entry + br label %bb + +cond_next: ; preds = %entry + %tmp3 = seteq int %tmp, -1 ; <bool> [#uses=1] + br bool %tmp3, label %cond_true4, label %cond_next5 + +cond_true4: ; preds = %cond_next + br label %bb + +cond_next5: ; preds = %cond_next + %tmp7 = setgt int %tmp, 1 ; <bool> [#uses=1] + br bool %tmp7, label %cond_true8, label %cond_false + +cond_true8: ; preds = %cond_next5 + br label %cond_next9 + +cond_false: ; preds = %cond_next5 + br label %cond_next9 + +cond_next9: ; preds = %cond_false, %cond_true8 + %iftmp.1.0 = phi int [ 42, %cond_true8 ], [ 23, %cond_false ] ; <int> [#uses=1] + br label %return + +bb: ; preds = %cond_true4, %cond_true + br label %return + +return: ; preds = %bb, %cond_next9 + %retval.0 = phi int [ 17, %bb ], [ %iftmp.1.0, %cond_next9 ] ; <int> [#uses=1] + ret int %retval.0 +} diff --git a/llvm/test/Regression/Transforms/InstCombine/zext.ll b/llvm/test/Regression/Transforms/InstCombine/zext.ll new file mode 100644 index 00000000000..27442aab613 --- /dev/null +++ b/llvm/test/Regression/Transforms/InstCombine/zext.ll @@ -0,0 +1,9 @@ +; Tests to make sure elimination of casts is working correctly +; RUN: llvm-as < %s | opt -instcombine -disable-output && +; RUN: llvm-as < %s | opt -instcombine | llvm-dis | notcast '' '%c1.*' + +long %test_sext_zext(short %A) { + %c1 = zext short %A to uint + %c2 = sext uint %c1 to long + ret long %c2 +} diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise.ll index 61c39723c1f..5f6250ef33e 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise.ll @@ -1,8 +1,8 @@ -; This example should be raised to return a Hash directly without casting. To -; successful, all cast instructions should be eliminated from this testcase. +; This example should be raised to return a Hash directly without casting. +; LevelRaise should eliminate all cast instructions from this testcase. ; ; XFAIL: * -; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep cast +; RUN: llvm-as < %s | opt -raise | llvm-dis | notcast %Hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int } * %hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int } diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll index be25022e498..4a778ea0e53 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise2.ll @@ -3,7 +3,7 @@ ; prevented reg115 from being able to change. ; ; XFAIL: * -; RUN: llvm-as < %s | opt -raise | llvm-dis | grep '= cast' | not grep \* +; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep bitcast %Hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int } * %HashEntry = type { uint, sbyte *, \2 } * diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise3.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise3.ll index b3e42cc9dc6..6379ab5848c 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise3.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-03-21-MissedRaise3.ll @@ -1,5 +1,5 @@ ; XFAIL: * -; RUN: llvm-as < %s | opt -raise | llvm-dis | grep '= cast' | not grep \* +; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep bitcast %Hash = type { { uint, sbyte *, \2 } * *, int (uint) *, int } * %HashEntry = type { uint, sbyte *, \2 } * diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-04-16-MissedRaise.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-04-16-MissedRaise.ll index c1a4e056a9d..1fa2fd8253b 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-04-16-MissedRaise.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-04-16-MissedRaise.ll @@ -6,7 +6,7 @@ ; return (int*)malloc(i+j); ; } -; RUN: llvm-as < %s | opt -raise | llvm-dis | grep ' cast ' | not grep '*' +; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep bitcast implementation diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-05-02-MissedRaise.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-05-02-MissedRaise.ll index 615217e09c3..64000918de1 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-05-02-MissedRaise.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-05-02-MissedRaise.ll @@ -1,6 +1,6 @@ ; This testcase is not level raised properly... ; XFAIL: * -; RUN: llvm-as < %s | opt -raise | llvm-dis | grep ' cast ' | not grep '*' +; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep bitcast %List = type { int, %List* } diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-05-10-LoadPeephole.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-05-10-LoadPeephole.ll index 1e2ca0e0e9d..102b57431fa 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-05-10-LoadPeephole.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-05-10-LoadPeephole.ll @@ -1,7 +1,7 @@ ; This testcase should have the cast propogated through the load ; just like a store does... ; -; RUN: llvm-as < %s | opt -raise | llvm-dis | grep ' cast ' | not grep '*' +; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep 'bitcast uint \*' int "test"(uint * %Ptr) { %P2 = cast uint *%Ptr to int * diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-05-23-MissedRaise.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-05-23-MissedRaise.ll index c092e6b181f..59a4248d5a8 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-05-23-MissedRaise.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-05-23-MissedRaise.ll @@ -1,5 +1,5 @@ ; XFAIL: * -; RUN: llvm-as < %s | opt -raise | llvm-dis | grep '= cast' | not grep \* +; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep bitcast %FILE = type { int, ubyte*, ubyte*, ubyte, ubyte, uint, uint, uint } diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-07-16-MissedRaise.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-07-16-MissedRaise.ll index c3406bab723..a5ed52ccb54 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-07-16-MissedRaise.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-07-16-MissedRaise.ll @@ -5,7 +5,7 @@ ; This could be fixed by making all stores add themselves to a list, and check ; their arguments are consistent AFTER all other values are propogated. ; XFAIL: * -; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep '= cast' +; RUN: llvm-as < %s | opt -raise | llvm-dis | notcast %Tree = type %struct.tree* %struct.tree = type { int, double, double, %Tree, %Tree, %Tree, %Tree } diff --git a/llvm/test/Regression/Transforms/LevelRaise/2002-07-18-MissedAllocaRaise.ll b/llvm/test/Regression/Transforms/LevelRaise/2002-07-18-MissedAllocaRaise.ll index 422b977e247..91301f05109 100644 --- a/llvm/test/Regression/Transforms/LevelRaise/2002-07-18-MissedAllocaRaise.ll +++ b/llvm/test/Regression/Transforms/LevelRaise/2002-07-18-MissedAllocaRaise.ll @@ -1,6 +1,6 @@ ; Looks like we don't raise alloca's like we do mallocs ; XFAIL: * -; RUN: llvm-as < %s | opt -raise | llvm-dis | grep '= cast' | not grep \* +; RUN: llvm-as < %s | opt -raise | llvm-dis | not grep bitcast implementation ; Functions: |
