; RUN: llc -verify-machineinstrs -mtriple=i386--netbsd < %s | FileCheck %s ; Regression test for http://reviews.llvm.org/D5701 ; ModuleID = 'xxhash.i' target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128" target triple = "i386--netbsd" ; CHECK-LABEL: fn1 ; CHECK: orl {{.*#+}} 4-byte Folded Reload ; CHECK: addl {{.*#+}} 4-byte Folded Reload ; CHECK: xorl {{.*#+}} 4-byte Folded Reload ; CHECK: xorl {{.*#+}} 4-byte Folded Reload ; CHECK: retl %struct.XXH_state64_t = type { i32, i32, i64, i64, i64 } @a = common global i32 0, align 4 @b = common global i64 0, align 8 ; Function Attrs: nounwind uwtable define i64 @fn1() #0 { entry: %0 = load i32, i32* @a, align 4, !tbaa !1 %1 = inttoptr i32 %0 to %struct.XXH_state64_t* %total_len = getelementptr inbounds %struct.XXH_state64_t, %struct.XXH_state64_t* %1, i32 0, i32 0 %2 = load i32, i32* %total_len, align 4, !tbaa !5 %tobool = icmp eq i32 %2, 0 br i1 %tobool, label %if.else, label %if.then if.then: ; preds = %entry %v3 = getelementptr inbounds %struct.XXH_state64_t, %struct.XXH_state64_t* %1, i32 0, i32 3 %3 = load i64, i64* %v3, align 4, !tbaa !8 %v4 = getelementptr inbounds %struct.XXH_state64_t, %struct.XXH_state64_t* %1, i32 0, i32 4 %4 = load i64, i64* %v4, align 4, !tbaa !9 %v2 = getelementptr inbounds %struct.XXH_state64_t, %struct.XXH_state64_t* %1, i32 0, i32 2 %5 = load i64, i64* %v2, align 4, !tbaa !10 %shl = shl i64 %5, 1 %or = or i64 %shl, %5 %shl2 = shl i64 %3, 2 %shr = lshr i64 %3, 1 %or3 = or i64 %shl2, %shr %add = add i64 %or, %or3 %mul = mul i64 %4, -4417276706812531889 %shl4 = mul i64 %4, -8834553413625063778 %shr5 = ashr i64 %mul, 3 %or6 = or i64 %shr5, %shl4 %mul7 = mul nsw i64 %or6, 1400714785074694791 %xor = xor i64 %add, %mul7 store i64 %xor, i64* @b, align 8, !tbaa !11 %mul8 = mul nsw i64 %xor, 1400714785074694791 br label %if.end if.else: ; preds = %entry %6 = load i64, i64* @b, align 8, !tbaa !11 %xor10 = xor i64 %6, -4417276706812531889 %mul11 = mul nsw i64 %xor10, 400714785074694791 br label %if.end if.end: ; preds = %if.else, %if.then %storemerge.in = phi i64 [ %mul11, %if.else ], [ %mul8, %if.then ] %storemerge = add i64 %storemerge.in, -8796714831421723037 store i64 %storemerge, i64* @b, align 8, !tbaa !11 ret i64 undef } attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } !llvm.ident = !{!0} !0 = !{!"clang version 3.6 (trunk 219587)"} !1 = !{!2, !2, i64 0} !2 = !{!"int", !3, i64 0} !3 = !{!"omnipotent char", !4, i64 0} !4 = !{!"Simple C/C++ TBAA"} !5 = !{!6, !2, i64 0} !6 = !{!"XXH_state64_t", !2, i64 0, !2, i64 4, !7, i64 8, !7, i64 16, !7, i64 24} !7 = !{!"long long", !3, i64 0} !8 = !{!6, !7, i64 16} !9 = !{!6, !7, i64 24} !10 = !{!6, !7, i64 8} !11 = !{!7, !7, i64 0}