llvm/test/Transforms/InstCombine/strto-1.ll
Stephen Lin 39f4e8d9cc Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.
This update was done with the following bash script:

  find test/Transforms -name "*.ll" | \
  while read NAME; do
    echo "$NAME"
    if ! grep -q "^; *RUN: *llc" $NAME; then
      TEMP=`mktemp -t temp`
      cp $NAME $TEMP
      sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
      while read FUNC; do
        sed -i '' "s/;\(.*\)\([A-Za-z0-9_]*\):\( *\)@$FUNC\([( ]*\)\$/;\1\2-LABEL:\3@$FUNC(/g" $TEMP
      done
      mv $TEMP $NAME
    fi
  done


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186268 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 01:42:54 +00:00

83 lines
2.8 KiB
LLVM

; Test that the strto* library call simplifiers works correctly.
;
; RUN: opt < %s -instcombine -functionattrs -S | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
declare i64 @strtol(i8* %s, i8** %endptr, i32 %base)
; CHECK: declare i64 @strtol(i8* readonly, i8** nocapture, i32)
declare double @strtod(i8* %s, i8** %endptr, i32 %base)
; CHECK: declare double @strtod(i8* readonly, i8** nocapture, i32)
declare float @strtof(i8* %s, i8** %endptr, i32 %base)
; CHECK: declare float @strtof(i8* readonly, i8** nocapture, i32)
declare i64 @strtoul(i8* %s, i8** %endptr, i32 %base)
; CHECK: declare i64 @strtoul(i8* readonly, i8** nocapture, i32)
declare i64 @strtoll(i8* %s, i8** %endptr, i32 %base)
; CHECK: declare i64 @strtoll(i8* readonly, i8** nocapture, i32)
declare double @strtold(i8* %s, i8** %endptr)
; CHECK: declare double @strtold(i8* readonly, i8** nocapture)
declare i64 @strtoull(i8* %s, i8** %endptr, i32 %base)
; CHECK: declare i64 @strtoull(i8* readonly, i8** nocapture, i32)
define void @test_simplify1(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_simplify1(
call i64 @strtol(i8* %x, i8** null, i32 10)
; CHECK-NEXT: call i64 @strtol(i8* nocapture %x, i8** null, i32 10)
ret void
}
define void @test_simplify2(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_simplify2(
call double @strtod(i8* %x, i8** null, i32 10)
; CHECK-NEXT: call double @strtod(i8* nocapture %x, i8** null, i32 10)
ret void
}
define void @test_simplify3(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_simplify3(
call float @strtof(i8* %x, i8** null, i32 10)
; CHECK-NEXT: call float @strtof(i8* nocapture %x, i8** null, i32 10)
ret void
}
define void @test_simplify4(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_simplify4(
call i64 @strtoul(i8* %x, i8** null, i32 10)
; CHECK-NEXT: call i64 @strtoul(i8* nocapture %x, i8** null, i32 10)
ret void
}
define void @test_simplify5(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_simplify5(
call i64 @strtoll(i8* %x, i8** null, i32 10)
; CHECK-NEXT: call i64 @strtoll(i8* nocapture %x, i8** null, i32 10)
ret void
}
define void @test_simplify6(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_simplify6(
call double @strtold(i8* %x, i8** null)
; CHECK-NEXT: call double @strtold(i8* nocapture %x, i8** null)
ret void
}
define void @test_simplify7(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_simplify7(
call i64 @strtoull(i8* %x, i8** null, i32 10)
; CHECK-NEXT: call i64 @strtoull(i8* nocapture %x, i8** null, i32 10)
ret void
}
define void @test_no_simplify1(i8* %x, i8** %endptr) {
; CHECK-LABEL: @test_no_simplify1(
call i64 @strtol(i8* %x, i8** %endptr, i32 10)
; CHECK-NEXT: call i64 @strtol(i8* %x, i8** %endptr, i32 10)
ret void
}