[llvm] r323762 - [X86FixupBWInsts] mir-simplify fixup-bw-inst.mir test. NFC.
Andrei Elovikov via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 30 06:25:12 PST 2018
Author: a.elovikov
Date: Tue Jan 30 06:25:12 2018
New Revision: 323762
URL: http://llvm.org/viewvc/llvm-project?rev=323762&view=rev
Log:
[X86FixupBWInsts] mir-simplify fixup-bw-inst.mir test. NFC.
Modified:
llvm/trunk/test/CodeGen/X86/fixup-bw-inst.mir
Modified: llvm/trunk/test/CodeGen/X86/fixup-bw-inst.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/fixup-bw-inst.mir?rev=323762&r1=323761&r2=323762&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/fixup-bw-inst.mir (original)
+++ llvm/trunk/test/CodeGen/X86/fixup-bw-inst.mir Tue Jan 30 06:25:12 2018
@@ -34,24 +34,15 @@
}
define void @test5() {ret void}
+
...
---
# CHECK-LABEL: name: test1
name: test1
alignment: 4
-exposesReturnsTwice: false
-legalized: false
-regBankSelected: false
-selected: false
tracksRegLiveness: true
-registers:
liveins:
- { reg: '%rax' }
-frameInfo:
- stackSize: 0
-fixedStack:
-stack:
-constants:
# Verify that "movw (%rax), %ax" is changed to "movzwl (%rax), %rax".
#
# For that to happen, the liveness information after the MOV16rm
@@ -71,19 +62,9 @@ body: |
# CHECK-LABEL: name: test2
name: test2
alignment: 4
-exposesReturnsTwice: false
-legalized: false
-regBankSelected: false
-selected: false
tracksRegLiveness: true
-registers:
liveins:
- { reg: '%rax' }
-frameInfo:
- stackSize: 0
-fixedStack:
-stack:
-constants:
# Imp-use of any super-register means the register is live before the MOV
body: |
bb.0:
@@ -102,34 +83,9 @@ body: |
# CHECK-LABEL: name: test3
name: test3
alignment: 4
-exposesReturnsTwice: false
-legalized: false
-regBankSelected: false
-selected: false
tracksRegLiveness: true
-registers:
liveins:
- - { reg: '%rdi', virtual-reg: '' }
-frameInfo:
- isFrameAddressTaken: false
- isReturnAddressTaken: false
- hasStackMap: false
- hasPatchPoint: false
- stackSize: 0
- offsetAdjustment: 0
- maxAlignment: 0
- adjustsStack: false
- hasCalls: false
- stackProtector: ''
- maxCallFrameSize: 0
- hasOpaqueSPAdjustment: false
- hasVAStart: false
- hasMustTailInVarArgFunc: false
- savePoint: ''
- restorePoint: ''
-fixedStack:
-stack:
-constants:
+ - { reg: '%rdi' }
# After MOV16rm the whole %eax is not *really* live, as can be seen by
# missing implicit-uses of it in that MOV. Make sure that MOV is
# transformed into MOVZX.
@@ -161,86 +117,36 @@ body: |
# CHECK-LABEL: name: test4
name: test4
alignment: 4
-exposesReturnsTwice: false
-legalized: false
-regBankSelected: false
-selected: false
tracksRegLiveness: true
-registers:
liveins:
- { reg: '%r9d' }
-frameInfo:
- isFrameAddressTaken: false
- isReturnAddressTaken: false
- hasStackMap: false
- hasPatchPoint: false
- stackSize: 0
- offsetAdjustment: 0
- maxAlignment: 0
- adjustsStack: false
- hasCalls: false
- stackProtector: ''
- maxCallFrameSize: 0
- hasOpaqueSPAdjustment: false
- hasVAStart: false
- hasMustTailInVarArgFunc: false
- savePoint: ''
- restorePoint: ''
-fixedStack:
-stack:
-constants:
# This code copies r10b into r9b and then uses r9w. We would like to promote
# the copy to a 32-bit copy, but because r9w is used this is not acceptable.
body: |
bb.0.entry:
- successors:
liveins: %r9d
%r9b = MOV8rr undef %r10b, implicit-def %r9d, implicit killed %r9d, implicit-def %eflags
; CHECK: %r9b = MOV8rr undef %r10b, implicit-def %r9d, implicit killed %r9d, implicit-def %eflags
+
%ax = OR16rr undef %ax, %r9w, implicit-def %eflags
RETQ %ax
-...
+...
---
# CHECK-LABEL: name: test5
name: test5
alignment: 4
-exposesReturnsTwice: false
-legalized: false
-regBankSelected: false
-selected: false
tracksRegLiveness: true
-registers:
liveins:
- { reg: '%ch', reg: '%bl' }
-frameInfo:
- isFrameAddressTaken: false
- isReturnAddressTaken: false
- hasStackMap: false
- hasPatchPoint: false
- stackSize: 0
- offsetAdjustment: 0
- maxAlignment: 0
- adjustsStack: false
- hasCalls: false
- stackProtector: ''
- maxCallFrameSize: 0
- hasOpaqueSPAdjustment: false
- hasVAStart: false
- hasMustTailInVarArgFunc: false
- savePoint: ''
- restorePoint: ''
-fixedStack:
-stack:
-constants:
body: |
bb.0:
- successors:
liveins: %ch, %bl
%cl = MOV8rr %bl, implicit-def %cx, implicit killed %ch, implicit-def %eflags
; CHECK: %cl = MOV8rr %bl, implicit-def %cx, implicit killed %ch, implicit-def %eflags
RETQ %cx
+
...
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