; RUN: llc < %s -mtriple=thumbv7-apple-darwin -relocation-model=pic -disable-fp-elim | FileCheck %s ; rdar://7353541 ; The generated code is no where near ideal. It's not recognizing the two ; constantpool entries being loaded can be merged into one. @GV = external global i32 ; [#uses=2] define arm_apcscc void @t(i32* nocapture %vals, i32 %c) nounwind { entry: ; CHECK: t: ; CHECK: cbz %0 = icmp eq i32 %c, 0 ; [#uses=1] br i1 %0, label %return, label %bb.nph bb.nph: ; preds = %entry ; CHECK: BB#1 ; CHECK: ldr{{.*}} r{{[0-9]+}}, LCPI1_0 ; CHECK: ldr{{.*}} r{{[0-9]+}}, LCPI1_1 %.pre = load i32* @GV, align 4 ; [#uses=1] br label %bb bb: ; preds = %bb, %bb.nph %1 = phi i32 [ %.pre, %bb.nph ], [ %3, %bb ] ; [#uses=1] %i.03 = phi i32 [ 0, %bb.nph ], [ %4, %bb ] ; [#uses=2] %scevgep = getelementptr i32* %vals, i32 %i.03 ; [#uses=1] %2 = load i32* %scevgep, align 4 ; [#uses=1] %3 = add nsw i32 %1, %2 ; [#uses=2] store i32 %3, i32* @GV, align 4 %4 = add i32 %i.03, 1 ; [#uses=2] %exitcond = icmp eq i32 %4, %c ; [#uses=1] br i1 %exitcond, label %return, label %bb return: ; preds = %bb, %entry ret void }