llvm/test/CodeGen/MSP430/jumptable.ll
David Blaikie 7c9c6ed761 [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"((?:=|:|^)\s*load (?: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

55 lines
1.4 KiB
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
target triple = "msp430---elf"
; Function Attrs: nounwind
define i16 @test(i16 %i) #0 {
entry:
; CHECK-LABEL: test:
%retval = alloca i16, align 2
%i.addr = alloca i16, align 2
store i16 %i, i16* %i.addr, align 2
%0 = load i16, i16* %i.addr, align 2
; CHECK: mov.w #2, r14
; CHECK: call #__mulhi3hw_noint
; CHECK: br .LJTI0_0(r15)
switch i16 %0, label %sw.default [
i16 0, label %sw.bb
i16 1, label %sw.bb1
i16 2, label %sw.bb2
i16 3, label %sw.bb3
]
sw.bb: ; preds = %entry
store i16 0, i16* %retval
br label %return
sw.bb1: ; preds = %entry
store i16 1, i16* %retval
br label %return
sw.bb2: ; preds = %entry
store i16 2, i16* %retval
br label %return
sw.bb3: ; preds = %entry
store i16 3, i16* %retval
br label %return
sw.default: ; preds = %entry
store i16 2, i16* %retval
br label %return
return: ; preds = %sw.default, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb
%1 = load i16, i16* %retval
ret i16 %1
; CHECK: ret
}
; CHECK: .LJTI0_0:
; CHECK-NEXT: .short .LBB0_2
; CHECK-NEXT: .short .LBB0_4
; CHECK-NEXT: .short .LBB0_3
; CHECK-NEXT: .short .LBB0_5