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f2662d35c8
This reverts commit 1b748faf2bae246e2fc77d88420df13c2e60f4df because it breaks building the llvm-test-suite with -verify-machineinstrs on X86: http://green.lab.llvm.org/green/job/test-suite-verify-machineinstrs-x86_64-O3/9585/ Running llc -verify-machineinstr on X86 crashes on the IR below: target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" %struct.widget = type { i32, i32, i32, i32, i32*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [16 x [16 x i16]], [6 x [32 x i32]], [16 x [16 x i32]], [4 x [12 x [4 x [4 x i32]]]], [16 x i32], i8**, i32*, i32***, i32**, i32, i32, i32, i32, %struct.baz*, %struct.wobble.1*, i32, i32, i32, i32, i32, i32, %struct.quux.2*, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [3 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32***, i32***, i32****, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [3 x [2 x i32]], [3 x [2 x i32]], i32, i32, i64, i64, %struct.zot.3, %struct.zot.3, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } %struct.baz = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, %struct.snork*, %struct.wombat.0*, %struct.wobble*, i32, i32*, i32*, i32*, i32, i32*, i32*, i32*, i32 (%struct.widget*, %struct.eggs*)*, i32, i32, i32, i32 } %struct.snork = type { %struct.spam*, %struct.zot, i32 (%struct.wombat*, %struct.widget*, %struct.snork*)* } %struct.spam = type { i32, i32, i32, i32, i8*, i32 } %struct.zot = type { i32, i32, i32, i32, i32, i8*, i32* } %struct.wombat = type { i32, i32, i32, i32, i32, i32, i32, i32, void (i32, i32, i32*, i32*)*, void (%struct.wombat*, %struct.widget*, %struct.zot*)* } %struct.wombat.0 = type { [4 x [11 x %struct.quux]], [2 x [9 x %struct.quux]], [2 x [10 x %struct.quux]], [2 x [6 x %struct.quux]], [4 x %struct.quux], [4 x %struct.quux], [3 x %struct.quux] } %struct.quux = type { i16, i8 } %struct.wobble = type { [2 x %struct.quux], [4 x %struct.quux], [3 x [4 x %struct.quux]], [10 x [4 x %struct.quux]], [10 x [15 x %struct.quux]], [10 x [15 x %struct.quux]], [10 x [5 x %struct.quux]], [10 x [5 x %struct.quux]], [10 x [15 x %struct.quux]], [10 x [15 x %struct.quux]] } %struct.eggs = type { [1000 x i8], [1000 x i8], [1000 x i8], i32, i32, i32, i32, i32, i32, i32, i32 } %struct.wobble.1 = type { i32, [2 x i32], i32, i32, %struct.wobble.1*, %struct.wobble.1*, i32, [2 x [4 x [4 x [2 x i32]]]], i32, i64, i64, i32, i32, [4 x i8], [4 x i8], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 } %struct.quux.2 = type { i32, i32, i32, i32, i32, %struct.quux.2* } %struct.zot.3 = type { i64, i16, i16, i16 } define void @blam(%struct.widget* %arg, i32 %arg1) local_unnamed_addr { bb: %tmp = load i32, i32* undef, align 4 %tmp2 = sdiv i32 %tmp, 6 %tmp3 = sdiv i32 undef, 6 %tmp4 = load i32, i32* undef, align 4 %tmp5 = icmp eq i32 %tmp4, 4 %tmp6 = select i1 %tmp5, i32 %tmp3, i32 %tmp2 %tmp7 = getelementptr inbounds [4 x [4 x i32]], [4 x [4 x i32]]* undef, i64 0, i64 0, i64 0 %tmp8 = zext i16 undef to i32 %tmp9 = zext i16 undef to i32 %tmp10 = load i16, i16* undef, align 2 %tmp11 = zext i16 %tmp10 to i32 %tmp12 = zext i16 undef to i32 %tmp13 = zext i16 undef to i32 %tmp14 = zext i16 undef to i32 %tmp15 = load i16, i16* undef, align 2 %tmp16 = zext i16 %tmp15 to i32 %tmp17 = zext i16 undef to i32 %tmp18 = sub nsw i32 %tmp8, %tmp9 %tmp19 = shl nsw i32 undef, 1 %tmp20 = add nsw i32 %tmp19, %tmp18 %tmp21 = sub nsw i32 %tmp11, %tmp12 %tmp22 = shl nsw i32 undef, 1 %tmp23 = add nsw i32 %tmp22, %tmp21 %tmp24 = sub nsw i32 %tmp13, %tmp14 %tmp25 = shl nsw i32 undef, 1 %tmp26 = add nsw i32 %tmp25, %tmp24 %tmp27 = sub nsw i32 %tmp16, %tmp17 %tmp28 = shl nsw i32 undef, 1 %tmp29 = add nsw i32 %tmp28, %tmp27 %tmp30 = sub nsw i32 %tmp20, %tmp29 %tmp31 = sub nsw i32 %tmp23, %tmp26 %tmp32 = shl nsw i32 %tmp30, 1 %tmp33 = add nsw i32 %tmp32, %tmp31 store i32 %tmp33, i32* undef, align 4 %tmp34 = mul nsw i32 %tmp31, -2 %tmp35 = add nsw i32 %tmp34, %tmp30 store i32 %tmp35, i32* undef, align 4 %tmp36 = select i1 %tmp5, i32 undef, i32 undef br label %bb37 bb37: ; preds = %bb %tmp38 = load i32, i32* undef, align 4 %tmp39 = ashr i32 %tmp38, %tmp6 %tmp40 = load i32, i32* undef, align 4 %tmp41 = sdiv i32 %tmp39, %tmp40 store i32 %tmp41, i32* undef, align 4 ret void } |
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