llvm-6502/test/CodeGen/X86/constant-hoisting-optnone.ll

; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=generic | FileCheck %s
;
; Verify that pass 'Constant Hoisting' is not run on optnone functions.
; Without optnone, Pass 'Constant Hoisting' would firstly hoist
; constant 0xBEEBEEBEC, and then rebase the other constant
; (i.e. constant 0xBEEBEEBF4) with respect to the previous one.
; With optnone, we check that constants are not coalesced.

define i64 @constant_hoisting_optnone() #0 {
; CHECK-LABEL: @constant_hoisting_optnone
; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBF4
; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBEC
; CHECK: ret
entry:
  %0 = load i64, i64* inttoptr (i64 51250129900 to i64*)
  %1 = load i64, i64* inttoptr (i64 51250129908 to i64*)
  %2 = add i64 %0, %1
  ret i64 %2
}

attributes #0 = { optnone noinline }
[optnone] Skip pass Constant Hoisting on optnone functions. Added test CodeGen/X86/constant-hoisting-optnone.ll to verify that pass Constant Hoisting is not run on optnone functions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229258 91177308-0d34-0410-b5e6-96231b3b80d8 2015-02-14 15:11:48 +00:00			`; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=generic \| FileCheck %s`
			`;`
			`; Verify that pass 'Constant Hoisting' is not run on optnone functions.`
			`; Without optnone, Pass 'Constant Hoisting' would firstly hoist`
			`; constant 0xBEEBEEBEC, and then rebase the other constant`
			`; (i.e. constant 0xBEEBEEBF4) with respect to the previous one.`
			`; With optnone, we check that constants are not coalesced.`

			`define i64 @constant_hoisting_optnone() #0 {`
			`; CHECK-LABEL: @constant_hoisting_optnone`
			`; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBF4`
			`; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBEC`
			`; CHECK: ret`
			`entry:`
[opaque pointer type] Add textual IR support for explicit type parameter to load instruction Essentially the same as the GEP change in r230786. A similar migration script can be used to update test cases, though a few more test case improvements/changes were required this time around: (r229269-r229278) import fileinput import sys import re pat = re.compile(r"((?:=\|:\|^)\sload (?:atomic )?(?:volatile )?(.?))(\| addrspace\(\d+\) )\($\| (?:%\|@\|null\|undef\|blockaddress\|getelementptr\|addrspacecast\|bitcast\|inttoptr\|\[\[[a-zA-Z]\|\{\{).$)") for line in sys.stdin: sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line)) Reviewers: rafael, dexonsmith, grosser Differential Revision: http://reviews.llvm.org/D7649 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8 2015-02-27 21:17:42 +00:00			`%0 = load i64, i64* inttoptr (i64 51250129900 to i64*)`
			`%1 = load i64, i64* inttoptr (i64 51250129908 to i64*)`
[optnone] Skip pass Constant Hoisting on optnone functions. Added test CodeGen/X86/constant-hoisting-optnone.ll to verify that pass Constant Hoisting is not run on optnone functions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229258 91177308-0d34-0410-b5e6-96231b3b80d8 2015-02-14 15:11:48 +00:00			`%2 = add i64 %0, %1`
			`ret i64 %2`
			`}`

			`attributes #0 = { optnone noinline }`