; RUN: llvm-as -f %s -o - | llc
-;; Date: May 28, 2003.
-;; From: test/Programs/MultiSource/McCat-05-eks/QRfact.c
-;; Function: Matrix QRiterate(Matrix A, Matrix U)
-;;
-;; Error: llc produces an invalid register <NULL VALUE> for the
-;; phi argument %tmp.213 produced by fcmpd:
-;;
-;; LLC Output:
-;;
-;; !****** Outputing Function: QRiterate_1 ******
-;;
-;; .section ".text"
-;; .align 4
-;; .global QRiterate_1
-;; .type QRiterate_1, 2
-;; QRiterate_1:
-;; .L_QRiterate_1_LL_0:
-;; save %o6, -192, %o6
-;; brgz %i0, .L_QRiterate_1_LL_1
-;; add %g0, %g0, %o0
-;; ba .L_QRiterate_1_LL_2
-;; nop
-;;
-;; .L_QRiterate_1_LL_1:
-;; sethi %lm(LLVMGlobal__2), %o1
-;; sethi %hh(LLVMGlobal__2), %o0
-;; or %o0, %hm(LLVMGlobal__2), %o0
-;; sllx %o0, 32, %o0
-;; or %o1, %o0, %o1
-;; or %o1, %lo(LLVMGlobal__2), %o1
-;; ldd [%o1+0], %f32
-;; fcmpd %fcc0, %f2, %f32
-;; ba .L_QRiterate_1_LL_2
-;; add <NULL VALUE>, %g0, %o0
-;;
-;; .L_QRiterate_1_LL_2:
-;; brnz %o0, .L_QRiterate_1_LL_1
-;; nop
-;; ba .L_QRiterate_1_LL_3
-;; nop
-;;
-;; .L_QRiterate_1_LL_3:
-;; jmpl %i7+8, %g0
-;; restore %g0, 0, %g0
-;;
-;; .EndOf_QRiterate_1:
-;; .size QRiterate_1, .EndOf_QRiterate_1-QRiterate_1
-;;
-
-
-target endian = big
-target pointersize = 64
-
-implementation ; Functions:
-
-internal void %QRiterate(int %p.1, double %tmp.212) {
+void %QRiterate(int %p.1, double %tmp.212) {
entry: ; No predecessors!
%tmp.184 = setgt int %p.1, 0 ; <bool> [#uses=1]
br bool %tmp.184, label %shortcirc_next.1, label %shortcirc_done.1
; RUN: llvm-as -f %s -o - | llc
-;; Date: May 27, 2003.
-;; From: Variant of 2003-05-27-usefsubasbool.ll
-;;
-;; Error: llc fails to save a boolean value in a register (and later uses an
-;; invalid register <NULL VALUE> in a BRNZ) for a boolean value
-;; used only by branches but in a different basic block.
-;;
-;; Cause: In SparcInstrSelection.cpp, for SetCC, when a result of setCC
-;; is used only for branches, it is not saved into an int. register.
-;; But if the boolean is used in a branch in a different basic block,
-;; that branch uses a BRNZ inst. instead of a branch-on-CC.
-;;
-;; LLC Output before fix:
-;; !****** Outputing Function: QRiterate_1 ******
-;;
-;; .section ".text"
-;; .align 4
-;; .global QRiterate_1
-;; .type QRiterate_1, 2
-;; QRiterate_1:
-;; .L_QRiterate_1_LL_0:
-;; save %o6, -192, %o6
-;; sethi %lm(LLVMGlobal__2), %o2
-;; sethi %hh(LLVMGlobal__2), %o1
-;; or %o1, %hm(LLVMGlobal__2), %o1
-;; sllx %o1, 32, %o1
-;; or %o2, %o1, %o2
-;; or %o2, %lo(LLVMGlobal__2), %o2
-;; ldd [%o2+0], %f32
-;; fcmpd %fcc0, %f0, %f32
-;; ba .L_QRiterate_1_LL_1
-;; nop
-;;
-;; .L_QRiterate_1_LL_1:
-;; brnz <NULL_VALUE>, .L_QRiterate_1_LL_1
-;; nop
-;; ba .L_QRiterate_1_LL_2
-;; nop
-;;
-;; .L_QRiterate_1_LL_2:
-;; jmpl %i7+8, %g0
-;; restore %g0, 0, %g0
-;;
-;; .EndOf_QRiterate_1:
-;; .size QRiterate_1, .EndOf_QRiterate_1-QRiterate_1
-;;
-target endian = big
-target pointersize = 64
-
-implementation ; Functions:
-
-internal void %QRiterate(double %tmp.212) {
-entry: ; No predecessors!
+void %QRiterate(double %tmp.212) {
%tmp.213 = setne double %tmp.212, 0.000000e+00
br label %shortcirc_next.1
; RUN: llvm-as -f %s -o - | llc
-;; Date: May 27, 2003.
-;; From: test/Programs/MultiSource/McCat-05-eks/QRfact.c
-;; Function: Matrix QRiterate(Matrix A, Matrix U)
-;;
-;; Error: llc produces an invalid register <NULL VALUE> for the
-;; a boolean value computed using setne with a double.
-;;
-;; Cause: In SparcInstrSelection.cpp, for SetCC, when a result of setne
-;; is used for a branch, it can generate a "branch-on-integer-register"
-;; for integer registers. In that case, it never saves the value of
-;; the boolean result. It was attempting to do the same thing for an
-;; FP compare!
-;;
-;; LLC Output:
-;; !****** Outputing Function: QRiterate_1 ******
-;;
-;; .section ".text"
-;; .align 4
-;; .global QRiterate_1
-;; .type QRiterate_1, 2
-;; QRiterate_1:
-;; .L_QRiterate_1_LL_0:
-;; save %o6, -192, %o6
-;; sethi %hh(LLVMGlobal__2), %o1
-;; sethi %lm(LLVMGlobal__2), %o0
-;; or %o1, %hm(LLVMGlobal__2), %o1
-;; sllx %o1, 32, %o1
-;; or %o0, %o1, %o0
-;; or %o0, %lo(LLVMGlobal__2), %o0
-;; ldd [%o0+0], %f32
-;; ba .L_QRiterate_1_LL_1
-;; fcmpd %fcc0, %f0, %f32
-;;
-;; .L_QRiterate_1_LL_1:
-;; brnz <NULL VALUE>, .L_QRiterate_1_LL_1
-;; nop
-;; ba .L_QRiterate_1_LL_2
-;; nop
-;;
-;; .L_QRiterate_1_LL_2:
-;; jmpl %i7+8, %g0
-;; restore %g0, 0, %g0
-;;
-;; .EndOf_QRiterate_1:
-;; .size QRiterate_1, .EndOf_QRiterate_1-QRiterate_1
-;;
-
-target endian = big
-target pointersize = 64
-
-implementation ; Functions:
-
-internal void %QRiterate(double %tmp.212) {
+void %QRiterate(double %tmp.212) {
entry: ; No predecessors!
br label %shortcirc_next.1
;; and/or to stack locations as needed.
;;
-target endian = little
-target pointersize = 32
%struct..s_annealing_sched = type { uint, float, float, float, float }
%struct..s_chan = type { uint, float, float, float, float }
%struct..s_det_routing_arch = type { uint, float, float, float, uint, int, short, short, short, float, float }
;; the Phi instead of in predecessor blocks. This later
;; causes llc to produces an invalid register <NULL VALUE>
;; for the phi arguments.
-;;
-;; PreSelection Output:
-;; *** LLVM code after pre-selection for function handlerfn:
-;;
-;;
-;; %struct..task* %handlerfn(%struct..packet*) {
-;; ; <label>:0 ; No predecessors!
-;; setne %struct..packet* %0, null ; <bool>:0 [#uses=1]
-;; br bool %0, label %1, label %2
-;;
-;; ; <label>:1 ; preds = %0
-;; br label %2
-;;
-;; ; <label>:2 ; preds = %0, %1
-;; %addrOfGlobal = getelementptr int* %v2, long 0 ; <int*> [#uses=1]
-;; %addrOfGlobal1 = getelementptr int* %v1, long 0 ; <int*> [#uses=1]
-;; phi int* [ %addrOfGlobal, %1 ], [ %addrOfGlobal1, %0 ] ; <int*>:0 [#uses=1]
-;; cast int* %0 to %struct..packet* ; <%struct..packet*>:1 [#uses=1]
-;; call void %append( %struct..packet* %0, %struct..packet* %1 )
-;; ret %struct..task* null
-;; }
-;; llc: ../../../include/llvm/CodeGen/MachineInstr.h:294: int MachineOperand::getAllocatedRegNum() const: Assertion `hasAllocatedReg()' failed.
-;;
-
-target endian = little
-target pointersize = 32
%struct..packet = type { %struct..packet*, int, int, int, [4 x sbyte] }
%struct..task = type { %struct..task*, int, int, %struct..packet*, int, %struct..task* (%struct..packet*)*, int, int }
%v1 = external global int
;; Error: llc generates a branch-on-xcc instead of branch-on-icc, which
;; is wrong because the value being compared (int euclid = x*x + y*y)
;; overflows, so that the 64-bit and 32-bit compares are not equal.
-;;
-;; LLC Output:
-;;
-;; !****** Outputing Function: CheckOutside_34 ******
-;; .align 4
-;; .global CheckOutside_34
-;; .type CheckOutside_34, 2
-;; CheckOutside_34:
-;; .L_CheckOutside_34_LL_0:
-;; save %o6, -192, %o6
-;; mulx %i1, %i1, %i1
-;; mulx %i0, %i0, %i0
-;; sethi %lm(4194304), %o1
-;; or %g0, 1, %o0
-;; add %i0, %i1, %i0
-;; sra %o1, 0, %o1
-;; subcc %i0, %o1, %g0
-;; bg %xcc, .L_CheckOutside_34_LL_3
-;; nop
-;; ba .L_CheckOutside_34_LL_1
-;; nop
-;; ...
-;;
-;;
-
-target endian = little
-target pointersize = 32
-%.str_1 = internal constant [6 x sbyte] c"true\0A\00" ; <[6 x sbyte]*> [#uses=1]
-%.str_2 = internal constant [7 x sbyte] c"false\0A\00" ; <[7 x sbyte]*> [#uses=1]
+%.str_1 = internal constant [6 x sbyte] c"true\0A\00"
+%.str_2 = internal constant [7 x sbyte] c"false\0A\00"
implementation ; Functions:
; RUN: llvm-as -f %s -o - | llc
-target endian = big
-target pointersize = 64
%.str_1 = internal constant [42 x sbyte] c" ui = %u (0x%x)\09\09UL-ui = %lld (0x%llx)\0A\00"
;; (2) (A or NOT(B)) was being folded into A orn B, which is ok
;; for bitwise operations but not booleans! For booleans,
;; the result has to be compared with 0.
-;;
-;; LLC Output for the basic block (LLVM assembly is shown below):
-;;
-;; .L_adj_7_LL_4:
-;; sethi 0, %i0
-;; subcc %i1, 2, %g0
-;; move %icc, 1, %i0
-;; orn %i0, %i1, %i0
-;; ba .L_adj_7_LL_5
-;; nop
-;;
-
-
-target endian = big
-target pointersize = 64
%.str_1 = internal constant [30 x sbyte] c"d = %d, ct = %d, d ^ ct = %d\0A\00"
; On this code, llc did not pass the sixth argument (%reg321) to printf.
; It passed the first five in %o0 - %o4, but never initialized %o5.
-; Fix in SparcInstrSelection.cpp:
-; 2030c2030
-; - if (i < target.getRegInfo().GetNumOfIntArgRegs())
-; + if (i <= target.getRegInfo().GetNumOfIntArgRegs())
-;
%.LC12 = internal global [44 x sbyte] c"\09\09M = %g, I = %g, V = %g\0A\09\09O = %g, E = %g\0A\0A\00" ; <[44 x sbyte]*>
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