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; RUN: llc -O2 -march=x86 < %s | FileCheck %s
define i32* @fooOptnone(i32* %p, i32* %q, i32** %z) #0 {
entry:
%r = load i32* %p
%s = load i32* %q
%y = load i32** %z
%t0 = add i32 %r, %s
%t1 = add i32 %t0, 1
%t2 = getelementptr i32* %y, i32 1
%t3 = getelementptr i32* %t2, i32 %t1
ret i32* %t3
; 'optnone' should use fast-isel which will not produce 'lea'.
; CHECK-LABEL: fooOptnone:
; CHECK-NOT: lea
; CHECK: ret
}
define i32* @fooNormal(i32* %p, i32* %q, i32** %z) #1 {
entry:
%r = load i32* %p
%s = load i32* %q
%y = load i32** %z
%t0 = add i32 %r, %s
%t1 = add i32 %t0, 1
%t2 = getelementptr i32* %y, i32 1
%t3 = getelementptr i32* %t2, i32 %t1
ret i32* %t3
; Normal ISel will produce 'lea'.
; CHECK-LABEL: fooNormal:
; CHECK: lea
; CHECK: ret
}
attributes #0 = { nounwind optnone noinline }
attributes #1 = { nounwind }
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