llvm-project/llvm/test/CodeGen/Hexagon/callr-dep-edge.ll

21 lines
474 B
LLVM

; RUN: llc -march=hexagon < %s | FileCheck %s
; Check that the callr and the load into r0 are not packetized together.
target triple = "hexagon"
@fp = common global i32 (...)* null, align 4
; CHECK: [[REG:r[0-9]+]] = memw
; CHECK: {
; CHECK: callr [[REG]]
; Function Attrs: nounwind
define i32 @foo() #0 {
entry:
%0 = load i32 ()*, i32 ()** bitcast (i32 (...)** @fp to i32 ()**), align 4
%call = tail call i32 %0() #0
ret i32 %call
}
attributes #0 = { nounwind }