cl: support go:linkname

This commit is contained in:
xushiwei
2024-04-22 15:09:08 +08:00
parent 2142e14b6d
commit 5343a55395
11 changed files with 114 additions and 24 deletions

8
cl/_testdata/apkg/in.go Normal file
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@@ -0,0 +1,8 @@
package apkg
func Max(a, b float64) float64 {
if a > b {
return a
}
return b
}

29
cl/_testdata/apkg/out.ll Normal file
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@@ -0,0 +1,29 @@
; ModuleID = 'apkg'
source_filename = "apkg"
@"init$guard" = global ptr null
define void @apkg.init() {
_llgo_0:
%0 = load i1, ptr @"init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"init$guard", align 1
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define double @apkg.Max(double %0, double %1) {
_llgo_0:
%2 = fcmp ogt double %0, %1
br i1 %2, label %_llgo_1, label %_llgo_2
_llgo_1: ; preds = %_llgo_0
ret double %0
_llgo_2: ; preds = %_llgo_0
ret double %1
}