37 lines
1.7 KiB
LLVM
37 lines
1.7 KiB
LLVM
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; RUN: opt < %s -passes=loop-unroll -S | not grep undef
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; PR1385
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
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target triple = "i686-apple-darwin8"
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%struct.__mpz_struct = type { i32, i32, ptr }
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define void @Foo(ptr %base) {
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entry:
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%want = alloca [1 x %struct.__mpz_struct], align 16 ; <ptr> [#uses=4]
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%want1 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; <ptr> [#uses=1]
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call void @__gmpz_init( ptr %want1 )
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%want27 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; <ptr> [#uses=1]
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%want3 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; <ptr> [#uses=1]
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%want2 = getelementptr [1 x %struct.__mpz_struct], ptr %want, i32 0, i32 0 ; <ptr> [#uses=2]
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br label %bb
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bb: ; preds = %bb, %entry
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%i.01.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=1]
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%want23.0 = phi ptr [ %want27, %entry ], [ %want2, %bb ] ; <ptr> [#uses=1]
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call void @__gmpz_mul( ptr %want23.0, ptr %want3, ptr %base )
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%indvar.next = add i32 %i.01.0, 1 ; <i32> [#uses=2]
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%exitcond = icmp ne i32 %indvar.next, 2 ; <i1> [#uses=1]
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br i1 %exitcond, label %bb, label %bb10
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bb10: ; preds = %bb
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%want2.lcssa = phi ptr [ %want2, %bb ] ; <ptr> [#uses=1]
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call void @__gmpz_clear( ptr %want2.lcssa )
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ret void
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}
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declare void @__gmpz_init(ptr)
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declare void @__gmpz_mul(ptr, ptr, ptr)
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declare void @__gmpz_clear(ptr)
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