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llvm-project/llvm/test/MachineVerifier/test_g_constant.mir

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GlobalISel: Enforce operand types for constants A number of of tests were using imm operands, not cimm. Since CSE relies on the exact ConstantInt* pointer used, and implicit conversions are generally evil, also enforce the bitsize of the types. llvm-svn: 353113
2019-02-05 07:29:31 +08:00
#RUN: not llc -march=aarch64 -o /dev/null -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
GlobalISel: Disallow vectors for G_CONSTANT/G_FCONSTANT llvm-svn: 351853
2019-01-23 02:53:41 +08:00
# REQUIRES: global-isel, aarch64-registered-target
---
name: test_constant
legalized: true
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
body: |
bb.0:
GlobalISel: Enforce operand types for constants A number of of tests were using imm operands, not cimm. Since CSE relies on the exact ConstantInt* pointer used, and implicit conversions are generally evil, also enforce the bitsize of the types. llvm-svn: 353113
2019-02-05 07:29:31 +08:00
; CHECK: Bad machine code: Instruction cannot use a vector result type
; CHECK: Bad machine code: inconsistent constant size
GlobalISel: Disallow vectors for G_CONSTANT/G_FCONSTANT llvm-svn: 351853
2019-01-23 02:53:41 +08:00
%0:_(<2 x s32>) = G_CONSTANT i32 0
; CHECK: Bad machine code: Too few operands
%1:_(s32) = G_CONSTANT
GlobalISel: Enforce operand types for constants A number of of tests were using imm operands, not cimm. Since CSE relies on the exact ConstantInt* pointer used, and implicit conversions are generally evil, also enforce the bitsize of the types. llvm-svn: 353113
2019-02-05 07:29:31 +08:00
; Not a cimm
; CHECK: Bad machine code: G_CONSTANT operand must be cimm
%2:_(s32) = G_CONSTANT 0
; Not a cimm
; CHECK: Bad machine code: G_CONSTANT operand must be cimm
%3:_(s32) = G_CONSTANT float 1.0
; Size is bigger than result
; CHECK: Bad machine code: inconsistent constant size
%4:_(s32) = G_CONSTANT i64 0
; Size is smaller than result
; CHECK: Bad machine code: inconsistent constant size
%4:_(s32) = G_CONSTANT i16 0
; CHECK: Bad machine code: inconsistent constant size
%5:_(p0) = G_CONSTANT i32 0
; CHECK: Bad machine code: inconsistent constant size
%6:_(p0) = G_CONSTANT i128 0
GlobalISel: Disallow vectors for G_CONSTANT/G_FCONSTANT llvm-svn: 351853
2019-01-23 02:53:41 +08:00
...