mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-23 02:29:18 +00:00
This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$NAME" if ! grep -q "^; *RUN: *llc.*debug" $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 sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP mv $TEMP $NAME fi done git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
182 lines
4.9 KiB
LLVM
182 lines
4.9 KiB
LLVM
; RUN: llc < %s -mtriple=armv6-apple-ios -mattr=+vfp2 -arm-tail-calls | FileCheck %s -check-prefix=CHECKV6
|
|
; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic -mattr=+vfp2 -arm-tail-calls | FileCheck %s -check-prefix=CHECKELF
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-ios -arm-tail-calls | FileCheck %s -check-prefix=CHECKT2D
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-ios5.0 | FileCheck %s -check-prefix=CHECKT2D
|
|
|
|
; Enable tailcall optimization for iOS 5.0
|
|
; rdar://9120031
|
|
|
|
@t = weak global i32 ()* null ; <i32 ()**> [#uses=1]
|
|
|
|
declare void @g(i32, i32, i32, i32)
|
|
|
|
define void @t1() {
|
|
; CHECKELF-LABEL: t1:
|
|
; CHECKELF: bl g(PLT)
|
|
call void @g( i32 1, i32 2, i32 3, i32 4 )
|
|
ret void
|
|
}
|
|
|
|
define void @t2() {
|
|
; CHECKV6-LABEL: t2:
|
|
; CHECKV6: bx r0
|
|
; CHECKT2D-LABEL: t2:
|
|
; CHECKT2D: ldr
|
|
; CHECKT2D-NEXT: ldr
|
|
; CHECKT2D-NEXT: bx r0
|
|
%tmp = load i32 ()** @t ; <i32 ()*> [#uses=1]
|
|
%tmp.upgrd.2 = tail call i32 %tmp( ) ; <i32> [#uses=0]
|
|
ret void
|
|
}
|
|
|
|
define void @t3() {
|
|
; CHECKV6-LABEL: t3:
|
|
; CHECKV6: b _t2
|
|
; CHECKELF-LABEL: t3:
|
|
; CHECKELF: b t2(PLT)
|
|
; CHECKT2D-LABEL: t3:
|
|
; CHECKT2D: b.w _t2
|
|
|
|
tail call void @t2( ) ; <i32> [#uses=0]
|
|
ret void
|
|
}
|
|
|
|
; Sibcall optimization of expanded libcalls. rdar://8707777
|
|
define double @t4(double %a) nounwind readonly ssp {
|
|
entry:
|
|
; CHECKV6-LABEL: t4:
|
|
; CHECKV6: b _sin
|
|
; CHECKELF-LABEL: t4:
|
|
; CHECKELF: b sin(PLT)
|
|
%0 = tail call double @sin(double %a) nounwind readonly ; <double> [#uses=1]
|
|
ret double %0
|
|
}
|
|
|
|
define float @t5(float %a) nounwind readonly ssp {
|
|
entry:
|
|
; CHECKV6-LABEL: t5:
|
|
; CHECKV6: b _sinf
|
|
; CHECKELF-LABEL: t5:
|
|
; CHECKELF: b sinf(PLT)
|
|
%0 = tail call float @sinf(float %a) nounwind readonly ; <float> [#uses=1]
|
|
ret float %0
|
|
}
|
|
|
|
declare float @sinf(float) nounwind readonly
|
|
|
|
declare double @sin(double) nounwind readonly
|
|
|
|
define i32 @t6(i32 %a, i32 %b) nounwind readnone {
|
|
entry:
|
|
; CHECKV6-LABEL: t6:
|
|
; CHECKV6: b ___divsi3
|
|
; CHECKELF-LABEL: t6:
|
|
; CHECKELF: b __aeabi_idiv(PLT)
|
|
%0 = sdiv i32 %a, %b
|
|
ret i32 %0
|
|
}
|
|
|
|
; Make sure the tail call instruction isn't deleted
|
|
; rdar://8309338
|
|
declare void @foo() nounwind
|
|
|
|
define void @t7() nounwind {
|
|
entry:
|
|
; CHECKT2D-LABEL: t7:
|
|
; CHECKT2D: blxeq _foo
|
|
; CHECKT2D-NEXT: pop.w
|
|
; CHECKT2D-NEXT: b.w _foo
|
|
br i1 undef, label %bb, label %bb1.lr.ph
|
|
|
|
bb1.lr.ph:
|
|
tail call void @foo() nounwind
|
|
unreachable
|
|
|
|
bb:
|
|
tail call void @foo() nounwind
|
|
ret void
|
|
}
|
|
|
|
; Make sure codegenprep is duplicating ret instructions to enable tail calls.
|
|
; rdar://11140249
|
|
define i32 @t8(i32 %x) nounwind ssp {
|
|
entry:
|
|
; CHECKT2D-LABEL: t8:
|
|
; CHECKT2D-NOT: push
|
|
%and = and i32 %x, 1
|
|
%tobool = icmp eq i32 %and, 0
|
|
br i1 %tobool, label %if.end, label %if.then
|
|
|
|
if.then: ; preds = %entry
|
|
; CHECKT2D: bne.w _a
|
|
%call = tail call i32 @a(i32 %x) nounwind
|
|
br label %return
|
|
|
|
if.end: ; preds = %entry
|
|
%and1 = and i32 %x, 2
|
|
%tobool2 = icmp eq i32 %and1, 0
|
|
br i1 %tobool2, label %if.end5, label %if.then3
|
|
|
|
if.then3: ; preds = %if.end
|
|
; CHECKT2D: bne.w _b
|
|
%call4 = tail call i32 @b(i32 %x) nounwind
|
|
br label %return
|
|
|
|
if.end5: ; preds = %if.end
|
|
; CHECKT2D: b.w _c
|
|
%call6 = tail call i32 @c(i32 %x) nounwind
|
|
br label %return
|
|
|
|
return: ; preds = %if.end5, %if.then3, %if.then
|
|
%retval.0 = phi i32 [ %call, %if.then ], [ %call4, %if.then3 ], [ %call6, %if.end5 ]
|
|
ret i32 %retval.0
|
|
}
|
|
|
|
declare i32 @a(i32)
|
|
|
|
declare i32 @b(i32)
|
|
|
|
declare i32 @c(i32)
|
|
|
|
; PR12419
|
|
; rdar://11195178
|
|
; Use the correct input chain for the tailcall node or else the call to
|
|
; _ZN9MutexLockD1Ev would be lost.
|
|
%class.MutexLock = type { i8 }
|
|
|
|
@x = external global i32, align 4
|
|
|
|
define i32 @t9() nounwind {
|
|
; CHECKT2D-LABEL: t9:
|
|
; CHECKT2D: blx __ZN9MutexLockC1Ev
|
|
; CHECKT2D: blx __ZN9MutexLockD1Ev
|
|
; CHECKT2D: b.w ___divsi3
|
|
%lock = alloca %class.MutexLock, align 1
|
|
%1 = call %class.MutexLock* @_ZN9MutexLockC1Ev(%class.MutexLock* %lock)
|
|
%2 = load i32* @x, align 4
|
|
%3 = sdiv i32 1000, %2
|
|
%4 = call %class.MutexLock* @_ZN9MutexLockD1Ev(%class.MutexLock* %lock)
|
|
ret i32 %3
|
|
}
|
|
|
|
declare %class.MutexLock* @_ZN9MutexLockC1Ev(%class.MutexLock*) unnamed_addr nounwind align 2
|
|
|
|
declare %class.MutexLock* @_ZN9MutexLockD1Ev(%class.MutexLock*) unnamed_addr nounwind align 2
|
|
|
|
; rdar://13827621
|
|
; Correctly preserve the input chain for the tailcall node in the bitcast case,
|
|
; otherwise the call to floorf is lost.
|
|
define float @libcall_tc_test2(float* nocapture %a, float %b) {
|
|
; CHECKT2D-LABEL: libcall_tc_test2:
|
|
; CHECKT2D: blx _floorf
|
|
; CHECKT2D: b.w _truncf
|
|
%1 = load float* %a, align 4
|
|
%call = tail call float @floorf(float %1)
|
|
store float %call, float* %a, align 4
|
|
%call1 = tail call float @truncf(float %b)
|
|
ret float %call1
|
|
}
|
|
|
|
declare float @floorf(float) readnone
|
|
declare float @truncf(float) readnone
|