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; RUN: llc -mtriple=x86_64-- < %s | FileCheck %s
; rdar://9081094
; LSR shouldn't create lots of redundant address computations.
%0 = type { i32, [3 x i32] }
%1 = type { ptr, i32, i32, [3 x i32], ptr, ptr, ptr }
@pgm = external hidden unnamed_addr global [5 x %0], align 32
@isa = external hidden unnamed_addr constant [13 x %1], align 32
define void @main_bb.i() nounwind {
; CHECK: main_bb.i:
; CHECK-NOT: ret
; CHECK: addq $-16,
; CHECK-NOT: ret
; CHECK: ret
bb:
br label %bb38
bb38: ; preds = %bb200, %bb
%tmp39 = phi i64 [ %tmp201, %bb200 ], [ 0, %bb ]
%tmp40 = sub i64 0, %tmp39
%tmp47 = getelementptr [5 x %0], ptr @pgm, i64 0, i64 %tmp40, i32 0
%tmp34 = load i32, ptr %tmp47, align 16
%tmp203 = icmp slt i32 %tmp34, 12
br i1 %tmp203, label %bb215, label %bb200
bb200: ; preds = %bb38
%tmp201 = add i64 %tmp39, 1
br label %bb38
bb215: ; preds = %bb38
%tmp50 = getelementptr [5 x %0], ptr @pgm, i64 0, i64 %tmp40, i32 1, i64 2
%tmp49 = getelementptr [5 x %0], ptr @pgm, i64 0, i64 %tmp40, i32 1, i64 1
%tmp48 = getelementptr [5 x %0], ptr @pgm, i64 0, i64 %tmp40, i32 1, i64 0
%tmp216 = add nsw i32 %tmp34, 1
store i32 %tmp216, ptr %tmp47, align 16
%tmp217 = sext i32 %tmp216 to i64
%tmp218 = getelementptr inbounds [13 x %1], ptr @isa, i64 0, i64 %tmp217, i32 3, i64 0
%tmp219 = load i32, ptr %tmp218, align 8
store i32 %tmp219, ptr %tmp48, align 4
%tmp220 = getelementptr inbounds [13 x %1], ptr @isa, i64 0, i64 %tmp217, i32 3, i64 1
%tmp221 = load i32, ptr %tmp220, align 4
store i32 %tmp221, ptr %tmp49, align 4
%tmp222 = getelementptr inbounds [13 x %1], ptr @isa, i64 0, i64 %tmp217, i32 3, i64 2
%tmp223 = load i32, ptr %tmp222, align 8
store i32 %tmp223, ptr %tmp50, align 4
ret void
}
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