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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | FileCheck %s
; The test checks the behavior of PC Relative indirect calls. When using
; PC Relative, TOC save and restore are no longer required. Function pointer
; is passed as a parameter in this test.
; Function Attrs: noinline
define dso_local void @IndirectCallExternFuncPtr(ptr nocapture %ptrfunc) {
; CHECK-LABEL: IndirectCallExternFuncPtr:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mtctr r3
; CHECK-NEXT: mr r12, r3
; CHECK-NEXT: bctr
; CHECK-NEXT: #TC_RETURNr8 ctr
entry:
tail call void %ptrfunc()
ret void
}
define dso_local void @FuncPtrPassAsParam() {
entry:
tail call void @IndirectCallExternFuncPtr(ptr nonnull @Function)
ret void
}
declare void @Function()
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