diff --git a/llvm/test/CodeGen/PowerPC/milicode32.ll b/llvm/test/CodeGen/PowerPC/milicode32.ll
index b69b997254d2c..f2bf7f2e10b02 100644
--- a/llvm/test/CodeGen/PowerPC/milicode32.ll
+++ b/llvm/test/CodeGen/PowerPC/milicode32.ll
@@ -159,3 +159,43 @@ entry:
 }
 
 declare void @llvm.memmove.p0.p0.i32(ptr writeonly captures(none), ptr readonly captures(none), i32, i1 immarg)
+
+define void @strcpy_test(ptr noundef %dest, ptr noundef %src) nounwind {
+; CHECK-AIX-32-P9-LABEL: strcpy_test:
+; CHECK-AIX-32-P9:       # %bb.0: # %entry
+; CHECK-AIX-32-P9-NEXT:    mflr r0
+; CHECK-AIX-32-P9-NEXT:    stwu r1, -80(r1)
+; CHECK-AIX-32-P9-NEXT:    stw r0, 88(r1)
+; CHECK-AIX-32-P9-NEXT:    stw r3, 72(r1)
+; CHECK-AIX-32-P9-NEXT:    stw r4, 64(r1)
+; CHECK-AIX-32-P9-NEXT:    bl .strcpy[PR]
+; CHECK-AIX-32-P9-NEXT:    nop
+; CHECK-AIX-32-P9-NEXT:    addi r1, r1, 80
+; CHECK-AIX-32-P9-NEXT:    lwz r0, 8(r1)
+; CHECK-AIX-32-P9-NEXT:    mtlr r0
+; CHECK-AIX-32-P9-NEXT:    blr
+;
+; CHECK-LINUX32-P9-LABEL: strcpy_test:
+; CHECK-LINUX32-P9:       # %bb.0: # %entry
+; CHECK-LINUX32-P9-NEXT:    mflr r0
+; CHECK-LINUX32-P9-NEXT:    stwu r1, -32(r1)
+; CHECK-LINUX32-P9-NEXT:    stw r0, 36(r1)
+; CHECK-LINUX32-P9-NEXT:    stw r3, 24(r1)
+; CHECK-LINUX32-P9-NEXT:    stw r4, 16(r1)
+; CHECK-LINUX32-P9-NEXT:    bl strcpy
+; CHECK-LINUX32-P9-NEXT:    lwz r0, 36(r1)
+; CHECK-LINUX32-P9-NEXT:    addi r1, r1, 32
+; CHECK-LINUX32-P9-NEXT:    mtlr r0
+; CHECK-LINUX32-P9-NEXT:    blr
+entry:
+  %dest.addr = alloca ptr, align 8
+  %src.addr = alloca ptr, align 8
+  store ptr %dest, ptr %dest.addr, align 8
+  store ptr %src, ptr %src.addr, align 8
+  %0 = load ptr, ptr %dest.addr, align 8
+  %1 = load ptr, ptr %src.addr, align 8
+  %call = call ptr @strcpy(ptr noundef %0, ptr noundef %1)
+  ret void
+}
+
+declare ptr @strcpy(ptr noundef, ptr noundef)
diff --git a/llvm/test/CodeGen/PowerPC/milicode64.ll b/llvm/test/CodeGen/PowerPC/milicode64.ll
index 2dbf4140a0fa4..bd1f900640d32 100644
--- a/llvm/test/CodeGen/PowerPC/milicode64.ll
+++ b/llvm/test/CodeGen/PowerPC/milicode64.ll
@@ -179,3 +179,59 @@ entry:
 }
 
 declare void @llvm.memmove.p0.p0.i32(ptr writeonly captures(none), ptr readonly captures(none), i32, i1 immarg)
+
+define dso_local void @strcpy_test(ptr noundef %dest, ptr noundef %src) nounwind {
+; CHECK-LE-P9-LABEL: strcpy_test:
+; CHECK-LE-P9:       # %bb.0: # %entry
+; CHECK-LE-P9-NEXT:    mflr r0
+; CHECK-LE-P9-NEXT:    stdu r1, -48(r1)
+; CHECK-LE-P9-NEXT:    std r0, 64(r1)
+; CHECK-LE-P9-NEXT:    std r3, 40(r1)
+; CHECK-LE-P9-NEXT:    std r4, 32(r1)
+; CHECK-LE-P9-NEXT:    bl strcpy
+; CHECK-LE-P9-NEXT:    nop
+; CHECK-LE-P9-NEXT:    addi r1, r1, 48
+; CHECK-LE-P9-NEXT:    ld r0, 16(r1)
+; CHECK-LE-P9-NEXT:    mtlr r0
+; CHECK-LE-P9-NEXT:    blr
+;
+; CHECK-BE-P9-LABEL: strcpy_test:
+; CHECK-BE-P9:       # %bb.0: # %entry
+; CHECK-BE-P9-NEXT:    mflr r0
+; CHECK-BE-P9-NEXT:    stdu r1, -128(r1)
+; CHECK-BE-P9-NEXT:    std r0, 144(r1)
+; CHECK-BE-P9-NEXT:    std r3, 120(r1)
+; CHECK-BE-P9-NEXT:    std r4, 112(r1)
+; CHECK-BE-P9-NEXT:    bl strcpy
+; CHECK-BE-P9-NEXT:    nop
+; CHECK-BE-P9-NEXT:    addi r1, r1, 128
+; CHECK-BE-P9-NEXT:    ld r0, 16(r1)
+; CHECK-BE-P9-NEXT:    mtlr r0
+; CHECK-BE-P9-NEXT:    blr
+;
+; CHECK-AIX-64-P9-LABEL: strcpy_test:
+; CHECK-AIX-64-P9:       # %bb.0: # %entry
+; CHECK-AIX-64-P9-NEXT:    mflr r0
+; CHECK-AIX-64-P9-NEXT:    stdu r1, -128(r1)
+; CHECK-AIX-64-P9-NEXT:    std r0, 144(r1)
+; CHECK-AIX-64-P9-NEXT:    std r3, 120(r1)
+; CHECK-AIX-64-P9-NEXT:    std r4, 112(r1)
+; CHECK-AIX-64-P9-NEXT:    bl .strcpy[PR]
+; CHECK-AIX-64-P9-NEXT:    nop
+; CHECK-AIX-64-P9-NEXT:    addi r1, r1, 128
+; CHECK-AIX-64-P9-NEXT:    ld r0, 16(r1)
+; CHECK-AIX-64-P9-NEXT:    mtlr r0
+; CHECK-AIX-64-P9-NEXT:    blr
+entry:
+  %dest.addr = alloca ptr, align 8
+  %src.addr = alloca ptr, align 8
+  store ptr %dest, ptr %dest.addr, align 8
+  store ptr %src, ptr %src.addr, align 8
+  %0 = load ptr, ptr %dest.addr, align 8
+  %1 = load ptr, ptr %src.addr, align 8
+  %call = call ptr @strcpy(ptr noundef %0, ptr noundef %1)
+  ret void
+}
+
+
+declare ptr @strcpy(ptr noundef, ptr noundef)