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update to latest version of llir/llvm #1

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update to latest version of llir/llvm #1

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95de780
update to latest version of llir/llvm
mewmew Nov 25, 2018
4ebc0eb
update go.mod
mewmew Dec 9, 2018
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10 changes: 5 additions & 5 deletions example.go
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Original file line number Diff line number Diff line change
Expand Up @@ -41,17 +41,17 @@ func main() {

// Create convenience types and constants.
i32 := types.I32
zero := constant.NewInt(0, i32)
a := constant.NewInt(0x15A4E35, i32) // multiplier of the PRNG.
c := constant.NewInt(1, i32) // increment of the PRNG.
zero := constant.NewInt(i32, 0)
a := constant.NewInt(i32, 0x15A4E35) // multiplier of the PRNG.
c := constant.NewInt(i32, 1) // increment of the PRNG.

// Create a new LLVM IR module.
m := ir.NewModule()

// Create an external function declaration and append it to the module.
//
// int abs(int x);
abs := m.NewFunction("abs", i32, ir.NewParam("x", i32))
abs := m.NewFunc("abs", i32, ir.NewParam("x", i32))

// Create a global variable definition and append it to the module.
//
Expand All @@ -61,7 +61,7 @@ func main() {
// Create a function definition and append it to the module.
//
// int rand(void) { ... }
rand := m.NewFunction("rand", i32)
rand := m.NewFunc("rand", i32)

// Create an unnamed entry basic block and append it to the `rand` function.
entry := rand.NewBlock("")
Expand Down
9 changes: 9 additions & 0 deletions go.mod
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
module github.com/scottshotgg/llvmIRTest

go 1.12

require (
github.com/inspirer/textmapper v0.0.0-20181209132054-5280caf89d64 // indirect
github.com/llir/llvm v0.3.0-pre4
golang.org/x/tools v0.0.0-20181207222222-4c874b978acb // indirect
)
29 changes: 29 additions & 0 deletions go.sum
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Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/inspirer/textmapper v0.0.0-20181202234051-312f7a0d146c h1:213Qb/08zOK1MMtHGdf8yuhnil4FcyJQpiP46PvLcCE=
github.com/inspirer/textmapper v0.0.0-20181202234051-312f7a0d146c/go.mod h1:SpoIwXu07A3gguovN379QUCTHpUk1lhX2KIjVxpQOas=
github.com/inspirer/textmapper v0.0.0-20181209132054-5280caf89d64 h1:eWslgvSlGoJ2x2+/xbb+yjGXC1jaeXAF3DnMZkD2TGY=
github.com/inspirer/textmapper v0.0.0-20181209132054-5280caf89d64/go.mod h1:SpoIwXu07A3gguovN379QUCTHpUk1lhX2KIjVxpQOas=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/llir/ll v0.0.0-20181207163918-0cfcde00de3f h1:OJxImTgaK6hQ8w6OOEeNox1LFsORsRxLVQidQCm04nA=
github.com/llir/ll v0.0.0-20181207163918-0cfcde00de3f/go.mod h1:jPRfHdh8JEos8a05CSejK/nIKptCRRixCfhg0zngzpg=
github.com/llir/llvm v0.3.0-pre4 h1:gRG6TiB2QsShFH8PG6vcz00LcwLtZcRX0AlCUbp+5fE=
github.com/llir/llvm v0.3.0-pre4/go.mod h1:5oQbQPEpQQem6CujHgRhfvDzTpCW5iinW3s+W33dG3w=
github.com/mewkiz/pkg v0.0.0-20181119122551-9729f4f4ff2b h1:XHFBx9ZEVHnSCRiTz7w1a/NRBk9x7iyFiqnoN6R+vu8=
github.com/mewkiz/pkg v0.0.0-20181119122551-9729f4f4ff2b/go.mod h1:bhmdGJSMX5WCIBFmk27tBnUvBJm5WxXmarBV41qvbNI=
github.com/mewmew/float v0.0.0-20181121163145-c0f786d7da73 h1:bTqCgPsW3TFb9MFtvaOmGFWVhCmN3EmRw02zkchdOHo=
github.com/mewmew/float v0.0.0-20181121163145-c0f786d7da73/go.mod h1:obQBs6O+vjhgOZLkGdALxItKw4xrI49lSBEnAMO6lWI=
github.com/mewspring/tools v0.0.0-20181204020634-6c6637dc82b6 h1:J/FwQ6PvTeHbDkhGt+nDlIXXGRdXUCqVdL85tmHflAg=
github.com/mewspring/tools v0.0.0-20181204020634-6c6637dc82b6/go.mod h1:UAdVbSksr+7Bg+z4mga16OaBg3qAcgdaF3x3AeqJHEs=
github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
golang.org/x/tools v0.0.0-20181206194817-bcd4e47d0288 h1:uFWEpVI5nk2F/22rsVg40mbEixNPRNrL/d/Qea/VtQk=
golang.org/x/tools v0.0.0-20181206194817-bcd4e47d0288/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20181207222222-4c874b978acb h1:YIXCxYolAiiPmVSqA4gVUVcHo8Mi1ivU7ANnK9a63JY=
golang.org/x/tools v0.0.0-20181207222222-4c874b978acb/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
17 changes: 9 additions & 8 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ import (

"github.com/llir/llvm/ir"
"github.com/llir/llvm/ir/constant"
"github.com/llir/llvm/ir/enum"
"github.com/llir/llvm/ir/types"
)

Expand All @@ -30,13 +31,13 @@ func main() {
// Create a function definition and append it to the module.
//
// int rand(void) { ... }
mainFunc := m.NewFunction("main", types.I32)
mainFunc := m.NewFunc("main", types.I32)
returnBlock := ir.NewBlock("")

For(mainFunc, returnBlock, constant.NewInt(0, types.I32), constant.NewInt(10, types.I32))
For(mainFunc, returnBlock, constant.NewInt(types.I32, 0), constant.NewInt(types.I32, 10))

mainFunc.AppendBlock(returnBlock)
returnBlock.NewRet(constant.NewInt(0, types.I32))
mainFunc.Blocks = append(mainFunc.Blocks, returnBlock)
returnBlock.NewRet(constant.NewInt(types.I32, 0))

// // Print the LLVM IR assembly of the module.
fmt.Println(m)
Expand All @@ -49,15 +50,15 @@ func For(fromFunction *ir.Function, targetBlock *ir.BasicBlock, start, end *cons

startVar := allocBlock.NewAlloca(types.I32)
indexVar := allocBlock.NewAlloca(types.I32)
allocBlock.NewStore(constant.NewInt(0, types.I32), startVar)
allocBlock.NewStore(constant.NewInt(0, types.I32), indexVar)
allocBlock.NewStore(constant.NewInt(types.I32, 0), startVar)
allocBlock.NewStore(constant.NewInt(types.I32, 0), indexVar)
allocBlock.NewBr(compareBlock)

loadedIndexVar := compareBlock.NewLoad(indexVar)
breakOut := compareBlock.NewICmp(ir.IntSLT, loadedIndexVar, end)
breakOut := compareBlock.NewICmp(enum.IPredSLT, loadedIndexVar, end)
compareBlock.NewCondBr(breakOut, incrementBlock, targetBlock)

added := incrementBlock.NewAdd(loadedIndexVar, constant.NewInt(1, types.I32))
added := incrementBlock.NewAdd(loadedIndexVar, constant.NewInt(types.I32, 1))
incrementBlock.NewStore(added, indexVar)
incrementBlock.NewBr(compareBlock)
}