1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -verify-machineinstrs -mtriple powerpc-ibm-aix-xcoff -mcpu=pwr4 \ 3; RUN: -mattr=+altivec -vec-extabi -xcoff-traceback-table=true < %s | \ 4; RUN: FileCheck --check-prefix=CHECK-ASM32 %s 5 6; RUN: llc -verify-machineinstrs -mtriple powerpc64-ibm-aix-xcoff -mcpu=pwr4 \ 7; RUN: -mattr=+altivec -vec-extabi -xcoff-traceback-table=true < %s | \ 8; RUN: FileCheck --check-prefix=CHECK-ASM64 %s 9 10@var = local_unnamed_addr global i32 0 11 12define i32 @varalloca() local_unnamed_addr { 13; CHECK-ASM32-LABEL: varalloca: 14; CHECK-ASM32: # %bb.0: # %entry 15; CHECK-ASM32-NEXT: stw 31, -4(1) 16; CHECK-ASM32-NEXT: stwu 1, -48(1) 17; CHECK-ASM32-NEXT: lwz 3, L..C0(2) # @var 18; CHECK-ASM32-NEXT: mr 31, 1 19; CHECK-ASM32-NEXT: addi 4, 31, 48 20; CHECK-ASM32-NEXT: lwz 3, 0(3) 21; CHECK-ASM32-NEXT: addi 3, 3, 15 22; CHECK-ASM32-NEXT: rlwinm 3, 3, 0, 0, 27 23; CHECK-ASM32-NEXT: neg 3, 3 24; CHECK-ASM32-NEXT: stwux 4, 1, 3 25; CHECK-ASM32-NEXT: addi 3, 1, 32 26; CHECK-ASM32-NEXT: lwz 3, 0(3) 27; CHECK-ASM32-NEXT: lwz 1, 0(1) 28; CHECK-ASM32-NEXT: lwz 31, -4(1) 29; CHECK-ASM32-NEXT: blr 30; CHECK-ASM32-NEXT: L..varalloca0: 31; CHECK-ASM32-NEXT: .vbyte 4, 0x00000000 # Traceback table begin 32; CHECK-ASM32-NEXT: .byte 0x00 # Version = 0 33; CHECK-ASM32-NEXT: .byte 0x09 # Language = CPlusPlus 34; CHECK-ASM32-NEXT: .byte 0x20 # -IsGlobaLinkage, -IsOutOfLineEpilogOrPrologue 35; CHECK-ASM32-NEXT: # +HasTraceBackTableOffset, -IsInternalProcedure 36; CHECK-ASM32-NEXT: # -HasControlledStorage, -IsTOCless 37; CHECK-ASM32-NEXT: # -IsFloatingPointPresent 38; CHECK-ASM32-NEXT: # -IsFloatingPointOperationLogOrAbortEnabled 39; CHECK-ASM32-NEXT: .byte 0x60 # -IsInterruptHandler, +IsFunctionNamePresent, +IsAllocaUsed 40; CHECK-ASM32-NEXT: # OnConditionDirective = 0, -IsCRSaved, -IsLRSaved 41; CHECK-ASM32-NEXT: .byte 0x80 # +IsBackChainStored, -IsFixup, NumOfFPRsSaved = 0 42; CHECK-ASM32-NEXT: .byte 0x01 # -HasExtensionTable, -HasVectorInfo, NumOfGPRsSaved = 1 43; CHECK-ASM32-NEXT: .byte 0x00 # NumberOfFixedParms = 0 44; CHECK-ASM32-NEXT: .byte 0x01 # NumberOfFPParms = 0, +HasParmsOnStack 45; CHECK-ASM32-NEXT: .vbyte 4, L..varalloca0-.varalloca # Function size 46; CHECK-ASM32-NEXT: .vbyte 2, 0x0009 # Function name len = 9 47; CHECK-ASM32-NEXT: .byte "varalloca" # Function Name 48; CHECK-ASM32-NEXT: .byte 0x1f # AllocaUsed 49; CHECK-ASM32-NEXT: # -- End function 50; 51; CHECK-ASM64-LABEL: varalloca: 52; CHECK-ASM64: # %bb.0: # %entry 53; CHECK-ASM64-NEXT: std 31, -8(1) 54; CHECK-ASM64-NEXT: stdu 1, -64(1) 55; CHECK-ASM64-NEXT: ld 3, L..C0(2) # @var 56; CHECK-ASM64-NEXT: mr 31, 1 57; CHECK-ASM64-NEXT: addi 4, 31, 64 58; CHECK-ASM64-NEXT: lwz 3, 0(3) 59; CHECK-ASM64-NEXT: addi 3, 3, 15 60; CHECK-ASM64-NEXT: rldicl 3, 3, 60, 4 61; CHECK-ASM64-NEXT: rldicl 3, 3, 4, 31 62; CHECK-ASM64-NEXT: neg 3, 3 63; CHECK-ASM64-NEXT: stdux 4, 1, 3 64; CHECK-ASM64-NEXT: addi 3, 1, 48 65; CHECK-ASM64-NEXT: lwz 3, 0(3) 66; CHECK-ASM64-NEXT: ld 1, 0(1) 67; CHECK-ASM64-NEXT: ld 31, -8(1) 68; CHECK-ASM64-NEXT: blr 69; CHECK-ASM64-NEXT: L..varalloca0: 70; CHECK-ASM64-NEXT: .vbyte 4, 0x00000000 # Traceback table begin 71; CHECK-ASM64-NEXT: .byte 0x00 # Version = 0 72; CHECK-ASM64-NEXT: .byte 0x09 # Language = CPlusPlus 73; CHECK-ASM64-NEXT: .byte 0x20 # -IsGlobaLinkage, -IsOutOfLineEpilogOrPrologue 74; CHECK-ASM64-NEXT: # +HasTraceBackTableOffset, -IsInternalProcedure 75; CHECK-ASM64-NEXT: # -HasControlledStorage, -IsTOCless 76; CHECK-ASM64-NEXT: # -IsFloatingPointPresent 77; CHECK-ASM64-NEXT: # -IsFloatingPointOperationLogOrAbortEnabled 78; CHECK-ASM64-NEXT: .byte 0x60 # -IsInterruptHandler, +IsFunctionNamePresent, +IsAllocaUsed 79; CHECK-ASM64-NEXT: # OnConditionDirective = 0, -IsCRSaved, -IsLRSaved 80; CHECK-ASM64-NEXT: .byte 0x80 # +IsBackChainStored, -IsFixup, NumOfFPRsSaved = 0 81; CHECK-ASM64-NEXT: .byte 0x01 # -HasExtensionTable, -HasVectorInfo, NumOfGPRsSaved = 1 82; CHECK-ASM64-NEXT: .byte 0x00 # NumberOfFixedParms = 0 83; CHECK-ASM64-NEXT: .byte 0x01 # NumberOfFPParms = 0, +HasParmsOnStack 84; CHECK-ASM64-NEXT: .vbyte 4, L..varalloca0-.varalloca # Function size 85; CHECK-ASM64-NEXT: .vbyte 2, 0x0009 # Function name len = 9 86; CHECK-ASM64-NEXT: .byte "varalloca" # Function Name 87; CHECK-ASM64-NEXT: .byte 0x1f # AllocaUsed 88; CHECK-ASM64-NEXT: # -- End function 89entry: 90 %0 = load i32, ptr @var 91 %1 = alloca i8, i32 %0 92 %2 = load i32, ptr %1 93 ret i32 %2 94} 95 96