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1; RUN: llc -ppc-asm-full-reg-names -verify-machineinstrs \2; RUN: -mtriple=powerpc-ibm-aix -mcpu=pwr7 < %s | FileCheck %s3 4define i64 @foo(i32 noundef %argc) #0 {5entry:6 %argc.addr = alloca i32, align 47 %num = alloca i64, align 88 store i32 %argc, ptr %argc.addr, align 49 %0 = load i32, ptr %argc.addr, align 410 %sub = sub nsw i32 %0, 211 %conv = sext i32 %sub to i6412 store i64 %conv, ptr %num, align 813 %1 = load i64, ptr %num, align 814 %sub1 = sub nsw i64 0, %115 ret i64 %sub116}17 18attributes #0 = { noinline nounwind optnone "frame-pointer"="all" "stack-protector-buffer-size"="8" }19 20; CHECK: .foo:21; CHECK-NEXT: # %bb.0: # %entry22; CHECK-NEXT: stw r3, -8(r1)23; CHECK-NEXT: lwz r3, -8(r1)24; CHECK-NEXT: addi r3, r3, -225; CHECK-NEXT: srawi r4, r3, 3126; CHECK-NEXT: stw r3, -12(r1)27; CHECK-NEXT: stw r4, -16(r1)28; CHECK-NEXT: lwz r3, -16(r1)29; CHECK-NEXT: lwz r4, -12(r1)30; CHECK-NEXT: subfic r4, r4, 031; CHECK-NEXT: subfze r3, r332; CHECK-NEXT: blr33