bolt/deps/llvm-18.1.8/llvm/test/Transforms/InstCombine/pr27703.ll
2025-02-14 19:21:04 +01:00

22 lines
388 B
LLVM

; RUN: opt < %s -passes=instcombine -S | FileCheck %s
define void @mem() {
bb:
br label %bb6
bb6:
%.0 = phi ptr [ undef, %bb ], [ %t2, %bb6 ]
%tmp = load ptr, ptr %.0, align 8
%bc = bitcast ptr %tmp to ptr
%t1 = load ptr, ptr %bc, align 8
%t2 = bitcast ptr %t1 to ptr
br label %bb6
bb206:
ret void
; CHECK: phi
; CHECK-NEXT: load
; CHECK-NEXT: load
; CHECK-NEXT: br
}