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1; RUN: llc -mcpu=pwr7 -ppc-asm-full-reg-names -mtriple=powerpc-- \2; RUN: -verify-machineinstrs < %s | FileCheck %s3; RUN: llc -mattr=allow-unaligned-fp-access -ppc-asm-full-reg-names \4; RUN: -mtriple=powerpc-- -verify-machineinstrs < %s | FileCheck %s5; RUN: llc -ppc-asm-full-reg-names -mtriple=powerpc-- \6; RUN: -verify-machineinstrs < %s | FileCheck %s --check-prefix=UNALIGN7 8; Test case as provided by author in https://bugs.llvm.org/show_bug.cgi?id=405549%struct.anon = type { i32, [5 x i8] }10 11@s = dso_local local_unnamed_addr global %struct.anon { i32 0, [5 x i8] c"\00B\F6\E9y" }, align 412@.str = private unnamed_addr constant [4 x i8] c"%g\0A\00", align 113; Function Attrs: nofree nounwind14define dso_local i32 @main() local_unnamed_addr {15; CHECK-LABEL: main:16; CHECK: lfs f1, 5(r3)17; CHECK: blr18;19; UNALIGN-LABEL: main:20; UNALIGN: lfs f1, 12(r1)21; UNALIGN: blr22entry:23 %0 = load i8, ptr getelementptr inbounds (%struct.anon, ptr @s, i32 0, i32 1, i32 1), align 124 %conv = zext i8 %0 to i3225 %shl = shl nuw i32 %conv, 2426 %1 = load i8, ptr getelementptr inbounds (%struct.anon, ptr @s, i32 0, i32 1, i32 2), align 227 %conv1 = zext i8 %1 to i3228 %shl2 = shl nuw nsw i32 %conv1, 1629 %add = or i32 %shl2, %shl30 %2 = load i8, ptr getelementptr inbounds (%struct.anon, ptr @s, i32 0, i32 1, i32 3), align 131 %conv3 = zext i8 %2 to i3232 %shl4 = shl nuw nsw i32 %conv3, 833 %add5 = or i32 %add, %shl434 %3 = load i8, ptr getelementptr inbounds (%struct.anon, ptr @s, i32 0, i32 1, i32 4), align 435 %conv6 = zext i8 %3 to i3236 %add7 = or i32 %add5, %conv637 %4 = bitcast i32 %add7 to float38 %conv8 = fpext float %4 to double39 %call = tail call i32 (ptr, ...) @printf(ptr nonnull dereferenceable(1) @.str, double %conv8)40 ret i32 041}42; Function Attrs: nofree nounwind43declare i32 @printf(ptr nocapture readonly, ...) local_unnamed_addr44