| ; RUN: opt < %s -passes=instcombine -disable-output |
| |
| ; SimplifyDemandedBits should cope with pointer types. |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| target triple = "x86_64-unknown-linux-gnu" |
| %struct.VEC_rtx_base = type { i32, i32, [1 x ptr] } |
| %struct.VEC_rtx_gc = type { %struct.VEC_rtx_base } |
| %struct.block_symbol = type { [3 x %struct.rtunion], ptr, i64 } |
| %struct.object_block = type { ptr, i32, i64, ptr, ptr } |
| %struct.omp_clause_subcode = type { i32 } |
| %struct.rtunion = type { ptr } |
| %struct.rtx_def = type { i16, i8, i8, %struct.u } |
| %struct.section = type { %struct.unnamed_section } |
| %struct.u = type { %struct.block_symbol } |
| %struct.unnamed_section = type { %struct.omp_clause_subcode, ptr, ptr, ptr } |
| |
| define fastcc void @cse_insn(ptr %insn, ptr %libcall_insn, ptr %ptr, i1 %c1, i1 %c2, i1 %c3, i1 %c4, i1 %c5, i1 %c6, i1 %c7, i1 %c8, i1 %c9) nounwind { |
| entry: |
| br i1 %c1, label %bb43, label %bb88 |
| |
| bb43: ; preds = %entry |
| br label %bb88 |
| |
| bb88: ; preds = %bb43, %entry |
| br i1 %c2, label %bb95, label %bb107 |
| |
| bb95: ; preds = %bb88 |
| unreachable |
| |
| bb107: ; preds = %bb88 |
| %0 = load i16, ptr %ptr, align 8 ; <i16> [#uses=1] |
| %1 = icmp eq i16 %0, 38 ; <i1> [#uses=1] |
| %src_eqv_here.0 = select i1 %1, ptr null, ptr null ; <ptr> [#uses=1] |
| br i1 %c3, label %bb127, label %bb125 |
| |
| bb125: ; preds = %bb107 |
| br i1 %c4, label %bb127, label %bb126 |
| |
| bb126: ; preds = %bb125 |
| br i1 %c5, label %bb129, label %bb133 |
| |
| bb127: ; preds = %bb125, %bb107 |
| unreachable |
| |
| bb129: ; preds = %bb126 |
| br label %bb133 |
| |
| bb133: ; preds = %bb129, %bb126 |
| br i1 %c6, label %bb134, label %bb146 |
| |
| bb134: ; preds = %bb133 |
| unreachable |
| |
| bb146: ; preds = %bb133 |
| br i1 %c7, label %bb180, label %bb186 |
| |
| bb180: ; preds = %bb146 |
| %2 = icmp eq ptr null, null ; <i1> [#uses=1] |
| %3 = zext i1 %2 to i8 ; <i8> [#uses=1] |
| %4 = icmp ne ptr %src_eqv_here.0, null ; <i1> [#uses=1] |
| %5 = zext i1 %4 to i8 ; <i8> [#uses=1] |
| %toBool181 = icmp ne i8 %3, 0 ; <i1> [#uses=1] |
| %toBool182 = icmp ne i8 %5, 0 ; <i1> [#uses=1] |
| %6 = and i1 %toBool181, %toBool182 ; <i1> [#uses=1] |
| %7 = zext i1 %6 to i8 ; <i8> [#uses=1] |
| %toBool183 = icmp ne i8 %7, 0 ; <i1> [#uses=1] |
| br i1 %toBool183, label %bb184, label %bb186 |
| |
| bb184: ; preds = %bb180 |
| br i1 %c8, label %bb185, label %bb186 |
| |
| bb185: ; preds = %bb184 |
| br label %bb186 |
| |
| bb186: ; preds = %bb185, %bb184, %bb180, %bb146 |
| br i1 %c9, label %bb190, label %bb195 |
| |
| bb190: ; preds = %bb186 |
| unreachable |
| |
| bb195: ; preds = %bb186 |
| unreachable |
| } |