22 lines
563 B
LLVM
22 lines
563 B
LLVM
; RUN: opt < %s -passes=gvn
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; PR2032
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define i32 @sscal(i32 %n, double %sa1, ptr %sx, i32 %incx) {
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entry:
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%sx_addr = alloca ptr ; <ptr> [#uses=3]
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store ptr %sx, ptr %sx_addr, align 4
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br label %bb33
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bb: ; preds = %bb33
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%tmp27 = load ptr, ptr %sx_addr, align 4 ; <ptr> [#uses=1]
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store float 0.000000e+00, ptr %tmp27, align 4
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store ptr null, ptr %sx_addr, align 4
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br label %bb33
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bb33: ; preds = %bb, %entry
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br i1 false, label %bb, label %return
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return: ; preds = %bb33
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%retval59 = load i32, ptr null, align 4 ; <i32> [#uses=1]
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ret i32 %retval59
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}
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