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llvm-project/llvm/test/Transforms/InstCombine/ptr-int-cast.ll

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Convert this test to FileCheck and add a testcase for PR3574. llvm-svn: 96851
2010-02-23 09:28:09 +08:00
; RUN: opt < %s -instcombine -S | FileCheck %s
Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test llvm-svn: 85900
2009-11-03 23:29:06 +08:00
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
canonicalize inttoptr and ptrtoint instructions which cast pointers to/from integer types that are not intptr_t to convert to intptr_t then do an integer conversion to the dest type. This exposes the cast to the optimizer. llvm-svn: 67638
2009-03-25 02:35:40 +08:00
define i1 @test1(i32 *%x) nounwind {
entry:
Convert this test to FileCheck and add a testcase for PR3574. llvm-svn: 96851
2010-02-23 09:28:09 +08:00
; CHECK: test1
; CHECK: ptrtoint i32* %x to i64
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit. If someone prefers %tmp42 to %42, run instnamer. llvm-svn: 140634
2011-09-28 04:39:19 +08:00
%0 = ptrtoint i32* %x to i1
ret i1 %0
canonicalize inttoptr and ptrtoint instructions which cast pointers to/from integer types that are not intptr_t to convert to intptr_t then do an integer conversion to the dest type. This exposes the cast to the optimizer. llvm-svn: 67638
2009-03-25 02:35:40 +08:00
}
define i32* @test2(i128 %x) nounwind {
entry:
Convert this test to FileCheck and add a testcase for PR3574. llvm-svn: 96851
2010-02-23 09:28:09 +08:00
; CHECK: test2
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit. If someone prefers %tmp42 to %42, run instnamer. llvm-svn: 140634
2011-09-28 04:39:19 +08:00
; CHECK: inttoptr i64 %0 to i32*
%0 = inttoptr i128 %x to i32*
ret i32* %0
canonicalize inttoptr and ptrtoint instructions which cast pointers to/from integer types that are not intptr_t to convert to intptr_t then do an integer conversion to the dest type. This exposes the cast to the optimizer. llvm-svn: 67638
2009-03-25 02:35:40 +08:00
}
Convert this test to FileCheck and add a testcase for PR3574. llvm-svn: 96851
2010-02-23 09:28:09 +08:00
; PR3574
; CHECK: f0
Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit. If someone prefers %tmp42 to %42, run instnamer. llvm-svn: 140634
2011-09-28 04:39:19 +08:00
; CHECK: %1 = zext i32 %a0 to i64
; CHECK: ret i64 %1
Convert this test to FileCheck and add a testcase for PR3574. llvm-svn: 96851
2010-02-23 09:28:09 +08:00
define i64 @f0(i32 %a0) nounwind {
%t0 = inttoptr i32 %a0 to i8*
%t1 = ptrtoint i8* %t0 to i64
ret i64 %t1
}
InstCombine: Harden code to work with vectors of pointers and simplify it a bit. Found by running instcombine on a fabricated test case for the constant folder. llvm-svn: 174430
2013-02-06 03:21:56 +08:00
define <4 x i32> @test4(<4 x i8*> %arg) nounwind {
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done llvm-svn: 186268
2013-07-14 09:42:54 +08:00
; CHECK-LABEL: @test4(
InstCombine: Harden code to work with vectors of pointers and simplify it a bit. Found by running instcombine on a fabricated test case for the constant folder. llvm-svn: 174430
2013-02-06 03:21:56 +08:00
; CHECK: ptrtoint <4 x i8*> %arg to <4 x i64>
; CHECK: trunc <4 x i64> %1 to <4 x i32>
%p1 = ptrtoint <4 x i8*> %arg to <4 x i32>
ret <4 x i32> %p1
}
define <4 x i128> @test5(<4 x i8*> %arg) nounwind {
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done llvm-svn: 186268
2013-07-14 09:42:54 +08:00
; CHECK-LABEL: @test5(
InstCombine: Harden code to work with vectors of pointers and simplify it a bit. Found by running instcombine on a fabricated test case for the constant folder. llvm-svn: 174430
2013-02-06 03:21:56 +08:00
; CHECK: ptrtoint <4 x i8*> %arg to <4 x i64>
; CHECK: zext <4 x i64> %1 to <4 x i128>
%p1 = ptrtoint <4 x i8*> %arg to <4 x i128>
ret <4 x i128> %p1
}
InstCombine: Fix and simplify the inttoptr side too. llvm-svn: 174438
2013-02-06 04:22:40 +08:00
define <4 x i8*> @test6(<4 x i32> %arg) nounwind {
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done llvm-svn: 186268
2013-07-14 09:42:54 +08:00
; CHECK-LABEL: @test6(
InstCombine: Fix and simplify the inttoptr side too. llvm-svn: 174438
2013-02-06 04:22:40 +08:00
; CHECK: zext <4 x i32> %arg to <4 x i64>
; CHECK: inttoptr <4 x i64> %1 to <4 x i8*>
%p1 = inttoptr <4 x i32> %arg to <4 x i8*>
ret <4 x i8*> %p1
}
define <4 x i8*> @test7(<4 x i128> %arg) nounwind {
Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change. This update was done with the following bash script: find test/Transforms -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc" $NAME; then TEMP=`mktemp -t temp` cp $NAME $TEMP sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \ while read FUNC; do sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP done mv $TEMP $NAME fi done llvm-svn: 186268
2013-07-14 09:42:54 +08:00
; CHECK-LABEL: @test7(
InstCombine: Fix and simplify the inttoptr side too. llvm-svn: 174438
2013-02-06 04:22:40 +08:00
; CHECK: trunc <4 x i128> %arg to <4 x i64>
; CHECK: inttoptr <4 x i64> %1 to <4 x i8*>
%p1 = inttoptr <4 x i128> %arg to <4 x i8*>
ret <4 x i8*> %p1
}