; RUN: llc < %s | grep abort | count 1 ; Calls to abort should all be merged ; ModuleID = '5898899.c' 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-apple-darwin8" %struct.BoundaryAlignment = type { [3 x i8], i8, i16, i16, i8, [2 x i8] } define void @passing2(i64 %str.0, i64 %str.1, i16 signext %s, i32 %j, i8 signext %c, i16 signext %t, i16 signext %u, i8 signext %d) nounwind optsize { entry: %str_addr = alloca %struct.BoundaryAlignment ; <%struct.BoundaryAlignment*> [#uses=7] %s_addr = alloca i16 ; [#uses=1] %j_addr = alloca i32 ; [#uses=2] %c_addr = alloca i8 ; [#uses=2] %t_addr = alloca i16 ; [#uses=2] %u_addr = alloca i16 ; [#uses=2] %d_addr = alloca i8 ; [#uses=2] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] %tmp = bitcast %struct.BoundaryAlignment* %str_addr to { i64, i64 }* ; <{ i64, i64 }*> [#uses=1] %tmp1 = getelementptr { i64, i64 }, { i64, i64 }* %tmp, i32 0, i32 0 ; [#uses=1] store i64 %str.0, i64* %tmp1 %tmp2 = bitcast %struct.BoundaryAlignment* %str_addr to { i64, i64 }* ; <{ i64, i64 }*> [#uses=1] %tmp3 = getelementptr { i64, i64 }, { i64, i64 }* %tmp2, i32 0, i32 1 ; [#uses=1] %bc = bitcast i64* %tmp3 to i8* ; [#uses=2] %byte = trunc i64 %str.1 to i8 ; [#uses=1] store i8 %byte, i8* %bc %shft = lshr i64 %str.1, 8 ; [#uses=2] %Loc = getelementptr i8, i8* %bc, i32 1 ; [#uses=2] %byte4 = trunc i64 %shft to i8 ; [#uses=1] store i8 %byte4, i8* %Loc %shft5 = lshr i64 %shft, 8 ; [#uses=2] %Loc6 = getelementptr i8, i8* %Loc, i32 1 ; [#uses=2] %byte7 = trunc i64 %shft5 to i8 ; [#uses=1] store i8 %byte7, i8* %Loc6 %shft8 = lshr i64 %shft5, 8 ; [#uses=2] %Loc9 = getelementptr i8, i8* %Loc6, i32 1 ; [#uses=2] %byte10 = trunc i64 %shft8 to i8 ; [#uses=1] store i8 %byte10, i8* %Loc9 %shft11 = lshr i64 %shft8, 8 ; [#uses=0] %Loc12 = getelementptr i8, i8* %Loc9, i32 1 ; [#uses=0] store i16 %s, i16* %s_addr store i32 %j, i32* %j_addr store i8 %c, i8* %c_addr store i16 %t, i16* %t_addr store i16 %u, i16* %u_addr store i8 %d, i8* %d_addr %tmp13 = getelementptr %struct.BoundaryAlignment, %struct.BoundaryAlignment* %str_addr, i32 0, i32 0 ; <[3 x i8]*> [#uses=1] %tmp1314 = bitcast [3 x i8]* %tmp13 to i32* ; [#uses=1] %tmp15 = load i32, i32* %tmp1314, align 4 ; [#uses=1] %tmp16 = shl i32 %tmp15, 14 ; [#uses=1] %tmp17 = ashr i32 %tmp16, 23 ; [#uses=1] %tmp1718 = trunc i32 %tmp17 to i16 ; [#uses=1] %sextl = shl i16 %tmp1718, 7 ; [#uses=1] %sextr = ashr i16 %sextl, 7 ; [#uses=2] %sextl19 = shl i16 %sextr, 7 ; [#uses=1] %sextr20 = ashr i16 %sextl19, 7 ; [#uses=0] %sextl21 = shl i16 %sextr, 7 ; [#uses=1] %sextr22 = ashr i16 %sextl21, 7 ; [#uses=1] %sextr2223 = sext i16 %sextr22 to i32 ; [#uses=1] %tmp24 = load i32, i32* %j_addr, align 4 ; [#uses=1] %tmp25 = icmp ne i32 %sextr2223, %tmp24 ; [#uses=1] %tmp2526 = zext i1 %tmp25 to i8 ; [#uses=1] %toBool = icmp ne i8 %tmp2526, 0 ; [#uses=1] br i1 %toBool, label %bb, label %bb27 bb: ; preds = %entry call void (...) @abort( ) noreturn nounwind unreachable bb27: ; preds = %entry %tmp28 = getelementptr %struct.BoundaryAlignment, %struct.BoundaryAlignment* %str_addr, i32 0, i32 1 ; [#uses=1] %tmp29 = load i8, i8* %tmp28, align 4 ; [#uses=1] %tmp30 = load i8, i8* %c_addr, align 1 ; [#uses=1] %tmp31 = icmp ne i8 %tmp29, %tmp30 ; [#uses=1] %tmp3132 = zext i1 %tmp31 to i8 ; [#uses=1] %toBool33 = icmp ne i8 %tmp3132, 0 ; [#uses=1] br i1 %toBool33, label %bb34, label %bb35 bb34: ; preds = %bb27 call void (...) @abort( ) noreturn nounwind unreachable bb35: ; preds = %bb27 %tmp36 = getelementptr %struct.BoundaryAlignment, %struct.BoundaryAlignment* %str_addr, i32 0, i32 2 ; [#uses=1] %tmp37 = load i16, i16* %tmp36, align 4 ; [#uses=1] %tmp38 = shl i16 %tmp37, 7 ; [#uses=1] %tmp39 = ashr i16 %tmp38, 7 ; [#uses=1] %sextl40 = shl i16 %tmp39, 7 ; [#uses=1] %sextr41 = ashr i16 %sextl40, 7 ; [#uses=2] %sextl42 = shl i16 %sextr41, 7 ; [#uses=1] %sextr43 = ashr i16 %sextl42, 7 ; [#uses=0] %sextl44 = shl i16 %sextr41, 7 ; [#uses=1] %sextr45 = ashr i16 %sextl44, 7 ; [#uses=1] %tmp46 = load i16, i16* %t_addr, align 2 ; [#uses=1] %tmp47 = icmp ne i16 %sextr45, %tmp46 ; [#uses=1] %tmp4748 = zext i1 %tmp47 to i8 ; [#uses=1] %toBool49 = icmp ne i8 %tmp4748, 0 ; [#uses=1] br i1 %toBool49, label %bb50, label %bb51 bb50: ; preds = %bb35 call void (...) @abort( ) noreturn nounwind unreachable bb51: ; preds = %bb35 %tmp52 = getelementptr %struct.BoundaryAlignment, %struct.BoundaryAlignment* %str_addr, i32 0, i32 3 ; [#uses=1] %tmp53 = load i16, i16* %tmp52, align 4 ; [#uses=1] %tmp54 = shl i16 %tmp53, 7 ; [#uses=1] %tmp55 = ashr i16 %tmp54, 7 ; [#uses=1] %sextl56 = shl i16 %tmp55, 7 ; [#uses=1] %sextr57 = ashr i16 %sextl56, 7 ; [#uses=2] %sextl58 = shl i16 %sextr57, 7 ; [#uses=1] %sextr59 = ashr i16 %sextl58, 7 ; [#uses=0] %sextl60 = shl i16 %sextr57, 7 ; [#uses=1] %sextr61 = ashr i16 %sextl60, 7 ; [#uses=1] %tmp62 = load i16, i16* %u_addr, align 2 ; [#uses=1] %tmp63 = icmp ne i16 %sextr61, %tmp62 ; [#uses=1] %tmp6364 = zext i1 %tmp63 to i8 ; [#uses=1] %toBool65 = icmp ne i8 %tmp6364, 0 ; [#uses=1] br i1 %toBool65, label %bb66, label %bb67 bb66: ; preds = %bb51 call void (...) @abort( ) noreturn nounwind unreachable bb67: ; preds = %bb51 %tmp68 = getelementptr %struct.BoundaryAlignment, %struct.BoundaryAlignment* %str_addr, i32 0, i32 4 ; [#uses=1] %tmp69 = load i8, i8* %tmp68, align 4 ; [#uses=1] %tmp70 = load i8, i8* %d_addr, align 1 ; [#uses=1] %tmp71 = icmp ne i8 %tmp69, %tmp70 ; [#uses=1] %tmp7172 = zext i1 %tmp71 to i8 ; [#uses=1] %toBool73 = icmp ne i8 %tmp7172, 0 ; [#uses=1] br i1 %toBool73, label %bb74, label %bb75 bb74: ; preds = %bb67 call void (...) @abort( ) noreturn nounwind unreachable bb75: ; preds = %bb67 br label %return return: ; preds = %bb75 ret void } declare void @abort(...) noreturn nounwind