diff options
Diffstat (limited to 'test/CodeGen/X86/leaFixup32.mir')
| -rw-r--r-- | test/CodeGen/X86/leaFixup32.mir | 508 |
1 files changed, 508 insertions, 0 deletions
diff --git a/test/CodeGen/X86/leaFixup32.mir b/test/CodeGen/X86/leaFixup32.mir new file mode 100644 index 000000000000..70aac21c7ff2 --- /dev/null +++ b/test/CodeGen/X86/leaFixup32.mir @@ -0,0 +1,508 @@ +# RUN: llc -run-pass x86-fixup-LEAs -mcpu=corei7-avx -o - %s | FileCheck %s +--- | + ; ModuleID = 'test/CodeGen/X86/fixup-lea.ll' + source_filename = "test/CodeGen/X86/fixup-lea.ll" + target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" + target triple = "i386" + ;generated using: llc -stop-after x86-pad-short-functions fixup-lea.ll > leaFinxup32.mir + + ;test2add_32: 3 operands LEA32r that can be replaced with 2 add instructions + ; where ADD32ri8 is chosen + define i32 @test2add_32() { + ret i32 0 + } + + ;test2add_ebp_32: 3 operands LEA32r that can be replaced with 2 add instructions + ; where the base is rbp/r13/ebp register + define i32 @test2add_ebp_32() { + ret i32 0 + } + + ;test1add_ebp_32: 2 operands LEA32r where base register is ebp and can be replaced + ; with an add instruction + define i32 @test1add_ebp_32() { + ret i32 0 + } + + ;testleaadd_32: 3 operands LEA32r that can be replaced with 1 lea 1 add instructions + define i32 @testleaadd_32() { + ret i32 0 + } + + ;testleaadd_ebp_32: 3 operands LEA32r that can be replaced with 1 lea 1 add instructions + ; where the base is ebp register + define i32 @testleaadd_ebp_32() { + ret i32 0 + } + + ;test1lea_ebp_32: 2 operands LEA32r wher base register is rbp/r13/ebp and can be replaced + ; with a lea instruction + define i32 @test1lea_ebp_32() { + ret i32 0 + } + + ;test2addi32_32: 3 operands LEA32r that can be replaced with 2 add instructions where ADD32ri32 + ; is chosen + define i32 @test2addi32_32() { + ret i32 0 + } + + ;test1mov1add_ebp_32: 2 operands LEA32r that can be replaced with 1 add 1 mov instructions + ; where the base is rbp/r13/ebp register + define i32 @test1mov1add_ebp_32() { + ret i32 0 + } + + ;testleaadd_ebp_index_32: 3 operands LEA32r that can be replaced with 1 lea 1 add instructions + ; where the base and the index are ebp register and there is offset + define i32 @testleaadd_ebp_index_32() { + ret i32 0 + } + + ;testleaadd_ebp_index2_32: 3 operands LEA32r that can be replaced with 1 lea 1 add instructions + ; where the base and the index are ebp register and there is scale + define i32 @testleaadd_ebp_index2_32() { + ret i32 0 + } + + ;test_skip_opt_32: 3 operands LEA32r that can not be replaced with 2 instructions + define i32 @test_skip_opt_32() { + ret i32 0 + } + + ;test_skip_eflags_32: LEA32r that cannot be replaced since its not safe to clobber eflags + define i32 @test_skip_eflags_32() { + ret i32 0 + } + +... +--- +name: test2add_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp + ; CHECK: %eax = ADD32rr %eax, killed %ebp + ; CHECK: %eax = ADD32ri8 %eax, -5 + + %eax = LEA32r killed %eax, 1, killed %ebp, -5, _ + RETQ %eax + +... +--- +name: test2add_ebp_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp + ; CHECK: %ebp = ADD32rr %ebp, killed %eax + ; CHECK: %ebp = ADD32ri8 %ebp, -5 + + %ebp = LEA32r killed %ebp, 1, killed %eax, -5, _ + RETQ %ebp + +... +--- +name: test1add_ebp_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp + ; CHECK: %ebp = ADD32rr %ebp, killed %eax + + %ebp = LEA32r killed %ebp, 1, killed %eax, 0, _ + RETQ %ebp + +... +--- +name: testleaadd_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } + - { reg: '%ebx' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp, %esi + ; CHECK: %ebx = LEA32r killed %eax, 1, killed %ebp, 0 + ; CHECK: %ebx = ADD32ri8 %ebx, -5 + + %ebx = LEA32r killed %eax, 1, killed %ebp, -5, _ + RETQ %ebx + +... +--- +name: testleaadd_ebp_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } + - { reg: '%ebx' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp + ; CHECK: %ebx = LEA32r killed %eax, 1, killed %ebp, 0, _ + ; CHECK: %ebx = ADD32ri8 %ebx, -5 + + %ebx = LEA32r killed %ebp, 1, killed %eax, -5, _ + RETQ %ebx + +... +--- +name: test1lea_ebp_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } + - { reg: '%ebx' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp + ; CHECK: %ebx = LEA32r killed %eax, 1, killed %ebp, 0, _ + + %ebx = LEA32r killed %ebp, 1, killed %eax, 0, _ + RETQ %ebx + +... +--- +name: test2addi32_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp + ; CHECK: %eax = ADD32rr %eax, killed %ebp + ; CHECK: %eax = ADD32ri %eax, 129 + + %eax = LEA32r killed %eax, 1, killed %ebp, 129, _ + RETQ %eax + +... +--- +name: test1mov1add_ebp_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%eax' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp, %ebx + ; CHECK: %ebx = MOV32rr killed %ebp + ; CHECK: %ebx = ADD32rr %ebx, killed %ebp + + %ebx = LEA32r killed %ebp, 1, killed %ebp, 0, _ + RETQ %ebx + +... +--- +name: testleaadd_ebp_index_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%ebx' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp, %ebx + ; CHECK: %ebx = LEA32r _, 1, killed %ebp, 5, _ + ; CHECK: %ebx = ADD32rr %ebx, killed %ebp + + %ebx = LEA32r killed %ebp, 1, killed %ebp, 5, _ + RETQ %ebx + +... +--- +name: testleaadd_ebp_index2_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%ebx' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp, %ebx + ; CHECK: %ebx = LEA32r _, 4, killed %ebp, 5, _ + ; CHECK: %ebx = ADD32rr %ebx, killed %ebp + + %ebx = LEA32r killed %ebp, 4, killed %ebp, 5, _ + RETQ %ebx + +... +--- +name: test_skip_opt_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%ebx' } + - { reg: '%ebp' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp, %ebx + ; CHECK: %ebp = LEA32r killed %ebp, 4, killed %ebp, 0, _ + + %ebp = LEA32r killed %ebp, 4, killed %ebp, 0, _ + RETQ %ebp + +... +--- +name: test_skip_eflags_32 +alignment: 4 +exposesReturnsTwice: false +legalized: false +regBankSelected: false +selected: false +tracksRegLiveness: true +liveins: + - { reg: '%ebp' } + - { reg: '%eax' } +frameInfo: + isFrameAddressTaken: false + isReturnAddressTaken: false + hasStackMap: false + hasPatchPoint: false + stackSize: 0 + offsetAdjustment: 0 + maxAlignment: 0 + adjustsStack: false + hasCalls: false + maxCallFrameSize: 0 + hasOpaqueSPAdjustment: false + hasVAStart: false + hasMustTailInVarArgFunc: false +body: | + bb.0 (%ir-block.0): + liveins: %eax, %ebp, %ebx + ; CHECK: %ebx = LEA32r killed %eax, 4, killed %eax, 5, _ + ; CHECK: %ebp = LEA32r killed %ebx, 4, killed %ebx, 0, _ + ; CHECK: %ebp = ADD32ri8 %ebp, 5 + + CMP32rr %eax, killed %ebx, implicit-def %eflags + %ebx = LEA32r killed %eax, 4, killed %eax, 5, _ + JE_1 %bb.1, implicit %eflags + RETQ %ebx + bb.1: + liveins: %eax, %ebp, %ebx + %ebp = LEA32r killed %ebx, 4, killed %ebx, 5, _ + RETQ %ebp + +... + + + |